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248666112 = 211341499
BaseRepresentation
bin11101101001001…
…01100000000000
3122022220112210000
432310211200000
51002124303422
640401440000
76106425042
oct1664454000
9568815700
10248666112
11118402592
126b340000
133c696516
142504da92
1516c6dcac
hexed25800

248666112 has 120 divisors (see below), whose sum is σ = 743242500. Its totient is φ = 82833408.

The previous prime is 248666083. The next prime is 248666113. The reversal of 248666112 is 211666842.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248666113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 165139 + ... + 166637.

Almost surely, 2248666112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371621250).

248666112 is an abundant number, since it is smaller than the sum of its proper divisors (494576388).

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

248666112 is an equidigital number, since it uses as much as digits as its factorization.

248666112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1504 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 248666112 is about 15769.1506429484. The cubic root of 248666112 is about 628.8381306636.

The spelling of 248666112 in words is "two hundred forty-eight million, six hundred sixty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1024 1152 1296 1499 1536 1728 2048 2304 2592 2998 3072 3456 4497 4608 5184 5996 6144 6912 8994 9216 10368 11992 13491 13824 17988 18432 20736 23984 26982 27648 35976 40473 41472 47968 53964 55296 71952 80946 82944 95936 107928 121419 143904 161892 165888 191872 215856 242838 287808 323784 383744 431712 485676 575616 647568 767488 863424 971352 1151232 1295136 1534976 1726848 1942704 2302464 2590272 3069952 3453696 3885408 4604928 5180544 6907392 7770816 9209856 10361088 13814784 15541632 20722176 27629568 31083264 41444352 62166528 82888704 124333056 248666112