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159007412 = 2251977649
BaseRepresentation
bin10010111101001…
…00001010110100
3102002012102011102
421132210022310
5311201214122
623440025232
73640353314
oct1136441264
9362172142
10159007412
1181834693
1245302218
1326c33a35
1417191444
15de5d492
hex97a42b4

159007412 has 12 divisors (see below), whose sum is σ = 278352900. Its totient is φ = 79478016.

The previous prime is 159007399. The next prime is 159007423. The reversal of 159007412 is 214700951.

It can be written as a sum of positive squares in 2 ways, for example, as 33477796 + 125529616 = 5786^2 + 11204^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16964 + ... + 24612.

It is an arithmetic number, because the mean of its divisors is an integer number (23196075).

Almost surely, 2159007412 is an apocalyptic number.

It is an amenable number.

159007412 is a deficient number, since it is larger than the sum of its proper divisors (119345488).

159007412 is a wasteful number, since it uses less digits than its factorization.

159007412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12850 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 159007412 is about 12609.8141144110. The cubic root of 159007412 is about 541.7585695055.

The spelling of 159007412 in words is "one hundred fifty-nine million, seven thousand, four hundred twelve".

Divisors: 1 2 4 5197 7649 10394 15298 20788 30596 39751853 79503706 159007412