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382205952 = 21936
BaseRepresentation
bin10110110010000…
…000000000000000
3222122012002000000
4112302000000000
51240321042302
6101532000000
712320461032
oct2662000000
9878162000
10382205952
11186821a97
12a8000000
136125128b
1438a91c52
152384b31c
hex16c80000

382205952 has 140 divisors (see below), whose sum is σ = 1146092475. Its totient is φ = 127401984.

The previous prime is 382205947. The next prime is 382205963. The reversal of 382205952 is 259502283.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Jordan-Polya number, since it can be written as (4!)6 ⋅ 2!.

It can be written as a sum of positive squares in only one way, i.e., 191102976 + 191102976 = 13824^2 + 13824^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=13824.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 127401983 + 127401984 + 127401985.

Almost surely, 2382205952 is an apocalyptic number.

382205952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382205952

382205952 is an abundant number, since it is smaller than the sum of its proper divisors (763886523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382205952 is an frugal number, since it uses more digits than its factorization.

382205952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 5 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 382205952 is about 19550.0882862457. The cubic root of 382205952 is about 725.7145247394.

The spelling of 382205952 in words is "three hundred eighty-two million, two hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1024 1152 1296 1458 1536 1728 1944 2048 2304 2592 2916 3072 3456 3888 4096 4608 5184 5832 6144 6912 7776 8192 9216 10368 11664 12288 13824 15552 16384 18432 20736 23328 24576 27648 31104 32768 36864 41472 46656 49152 55296 62208 65536 73728 82944 93312 98304 110592 124416 131072 147456 165888 186624 196608 221184 248832 262144 294912 331776 373248 393216 442368 497664 524288 589824 663552 746496 786432 884736 995328 1179648 1327104 1492992 1572864 1769472 1990656 2359296 2654208 2985984 3538944 3981312 4718592 5308416 5971968 7077888 7962624 10616832 11943936 14155776 15925248 21233664 23887872 31850496 42467328 47775744 63700992 95551488 127401984 191102976 382205952