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159950089 = 1343928027
BaseRepresentation
bin10011000100010…
…10010100001001
3102010222022021101
421202022110021
5311421400324
623512141401
73651360535
oct1142122411
9363868241
10159950089
1182318962
1245697861
13271a3b30
1417358bc5
15e097944
hex988a509

159950089 has 8 divisors (see below), whose sum is σ = 172652480. Its totient is φ = 147304656.

The previous prime is 159950069. The next prime is 159950137. The reversal of 159950089 is 980059951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159950089 - 25 = 159950057 is a prime.

It is a super-2 number, since 2×1599500892 = 51168061942215842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159950069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8307 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (21581560).

Almost surely, 2159950089 is an apocalyptic number.

It is an amenable number.

159950089 is a deficient number, since it is larger than the sum of its proper divisors (12702391).

159950089 is a wasteful number, since it uses less digits than its factorization.

159950089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28479.

The product of its (nonzero) digits is 145800, while the sum is 46.

The square root of 159950089 is about 12647.1375812869. The cubic root of 159950089 is about 542.8270677409.

The spelling of 159950089 in words is "one hundred fifty-nine million, nine hundred fifty thousand, eighty-nine".

Divisors: 1 13 439 5707 28027 364351 12303853 159950089