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159285038 = 21148714867
BaseRepresentation
bin10010111111001…
…11111100101110
3102002201111222212
421133213330232
5311234110123
623450010422
73642620603
oct1137477456
9362644885
10159285038
1181a04230
1245416a12
1327000203
14172246aa
15deb5878
hex97e7f2e

159285038 has 16 divisors (see below), whose sum is σ = 261201024. Its totient is φ = 72248760.

The previous prime is 159285031. The next prime is 159285043. The reversal of 159285038 is 830582951.

It is a super-2 number, since 2×1592850382 = 50743446661322888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159284986 and 159285004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159285031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281 + ... + 18147.

It is an arithmetic number, because the mean of its divisors is an integer number (16325064).

Almost surely, 2159285038 is an apocalyptic number.

159285038 is a deficient number, since it is larger than the sum of its proper divisors (101915986).

159285038 is a wasteful number, since it uses less digits than its factorization.

159285038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 159285038 is about 12620.8176438771. The cubic root of 159285038 is about 542.0736885963.

The spelling of 159285038 in words is "one hundred fifty-nine million, two hundred eighty-five thousand, thirty-eight".

Divisors: 1 2 11 22 487 974 5357 10714 14867 29734 163537 327074 7240229 14480458 79642519 159285038