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157846146 = 23412113041
BaseRepresentation
bin10010110100010…
…00101010000010
3102000000102012120
421122020222002
5310402034041
623355105110
73624445563
oct1132105202
9360012176
10157846146
1181111167
1244a42196
13269182b3
1416d6c16a
15dcce366
hex9688a82

157846146 has 32 divisors (see below), whose sum is σ = 325031616. Its totient is φ = 51072000.

The previous prime is 157846121. The next prime is 157846147. The reversal of 157846146 is 641648751.

It is a junction number, because it is equal to n+sod(n) for n = 157846098 and 157846107.

It is not an unprimeable number, because it can be changed into a prime (157846147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50386 + ... + 53426.

It is an arithmetic number, because the mean of its divisors is an integer number (10157238).

Almost surely, 2157846146 is an apocalyptic number.

157846146 is an abundant number, since it is smaller than the sum of its proper divisors (167185470).

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

157846146 is a wasteful number, since it uses less digits than its factorization.

157846146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298.

The product of its digits is 161280, while the sum is 42.

The square root of 157846146 is about 12563.6836158827. The cubic root of 157846146 is about 540.4364852258.

The spelling of 157846146 in words is "one hundred fifty-seven million, eight hundred forty-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 41 82 123 211 246 422 633 1266 3041 6082 8651 9123 17302 18246 25953 51906 124681 249362 374043 641651 748086 1283302 1924953 3849906 26307691 52615382 78923073 157846146