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48369930 = 2357172797
BaseRepresentation
bin1011100010000…
…1000100001010
310101000110001220
42320201010022
544340314210
64444422510
71125065130
oct270410412
9111013056
1048369930
1125338054
1214247a36
13a03747b
1465d1750
1543a6c70
hex2e2110a

48369930 has 96 divisors (see below), whose sum is σ = 141111936. Its totient is φ = 10392576.

The previous prime is 48369907. The next prime is 48369961. The reversal of 48369930 is 3996384.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60292 + ... + 61088.

It is an arithmetic number, because the mean of its divisors is an integer number (1469916).

Almost surely, 248369930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48369930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70555968).

48369930 is an abundant number, since it is smaller than the sum of its proper divisors (92742006).

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

48369930 is a wasteful number, since it uses less digits than its factorization.

48369930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 48369930 is about 6954.8493872980. The cubic root of 48369930 is about 364.3553517665.

The spelling of 48369930 in words is "forty-eight million, three hundred sixty-nine thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 289 357 510 578 595 714 797 867 1190 1445 1594 1734 1785 2023 2391 2890 3570 3985 4046 4335 4782 5579 6069 7970 8670 10115 11158 11955 12138 13549 16737 20230 23910 27098 27895 30345 33474 40647 55790 60690 67745 81294 83685 94843 135490 167370 189686 203235 230333 284529 406470 460666 474215 569058 690999 948430 1151665 1381998 1422645 1612331 2303330 2845290 3224662 3454995 4836993 6909990 8061655 9673986 16123310 24184965 48369930