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159034974 = 2377974751
BaseRepresentation
bin10010111101010…
…10111001011110
3102002020210222020
421132222321132
5311203104344
623440401010
73640526550
oct1136527136
9362223866
10159034974
118185336a
1245316166
1326c43447
141719b4d0
15de66719
hex97aae5e

159034974 has 32 divisors (see below), whose sum is σ = 364041216. Its totient is φ = 45372000.

The previous prime is 159034973. The next prime is 159035011. The reversal of 159034974 is 479430951.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159034973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31099 + ... + 35849.

It is an arithmetic number, because the mean of its divisors is an integer number (11376288).

Almost surely, 2159034974 is an apocalyptic number.

159034974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159034974 is an abundant number, since it is smaller than the sum of its proper divisors (205006242).

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

159034974 is a wasteful number, since it uses less digits than its factorization.

159034974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 159034974 is about 12610.9069459734. The cubic root of 159034974 is about 541.7898701156.

The spelling of 159034974 in words is "one hundred fifty-nine million, thirty-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 797 1594 2391 4751 4782 5579 9502 11158 14253 16737 28506 33257 33474 66514 99771 199542 3786547 7573094 11359641 22719282 26505829 53011658 79517487 159034974