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159430146 = 2326571691
BaseRepresentation
bin10011000000010…
…11011000000010
3102002222220001020
421200023120002
5311303231041
623453050310
73644063631
oct1140133002
9362886036
10159430146
1181aa3257
1245486996
1327051285
1417261518
15dee3866
hex980b602

159430146 has 8 divisors (see below), whose sum is σ = 318860304. Its totient is φ = 53143380.

The previous prime is 159430133. The next prime is 159430153. The reversal of 159430146 is 641034951.

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

159430146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13285840 + ... + 13285851.

It is an arithmetic number, because the mean of its divisors is an integer number (39857538).

Almost surely, 2159430146 is an apocalyptic number.

159430146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

159430146 is a wasteful number, since it uses less digits than its factorization.

159430146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571696.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 159430146 is about 12626.5650911085. The cubic root of 159430146 is about 542.2382475861.

The spelling of 159430146 in words is "one hundred fifty-nine million, four hundred thirty thousand, one hundred forty-six".

Divisors: 1 2 3 6 26571691 53143382 79715073 159430146