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159349056 = 2634319301
BaseRepresentation
bin10010111111101…
…11100101000000
3102002211202210220
421133313211000
5311243132211
623451223040
73643305336
oct1137674500
9362752726
10159349056
1181a48339
1245447a80
13270233a9
141723db56
15dec9806
hex97f7940

159349056 has 56 divisors (see below), whose sum is σ = 431438304. Its totient is φ = 51878400.

The previous prime is 159349049. The next prime is 159349061. The reversal of 159349056 is 650943951.

It is a super-2 number, since 2×1593490562 = 50784243296182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159348999 and 159349017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395 + ... + 17906.

Almost surely, 2159349056 is an apocalyptic number.

159349056 is a gapful number since it is divisible by the number (16) 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 159349056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215719152).

159349056 is an abundant number, since it is smaller than the sum of its proper divisors (272089248).

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

159349056 is a wasteful number, since it uses less digits than its factorization.

159349056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19359 (or 19349 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 159349056 is about 12623.3535956179. The cubic root of 159349056 is about 542.1463001983.

The spelling of 159349056 in words is "one hundred fifty-nine million, three hundred forty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 19301 38602 57903 77204 115806 154408 231612 308816 463224 617632 829943 926448 1235264 1659886 1852896 2489829 3319772 3705792 4979658 6639544 9959316 13279088 19918632 26558176 39837264 53116352 79674528 159349056