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162142652 = 2275790809
BaseRepresentation
bin10011010101000…
…01100110111100
3102022002200220102
421222201212330
5313002031102
624031140232
74006122050
oct1152414674
9368080812
10162142652
11835861a1
1246374678
1327790ac9
1417769c60
15e37c402
hex9aa19bc

162142652 has 12 divisors (see below), whose sum is σ = 324285360. Its totient is φ = 69489696.

The previous prime is 162142633. The next prime is 162142657. The reversal of 162142652 is 256241261.

162142652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

162142652 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162142657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895377 + ... + 2895432.

It is an arithmetic number, because the mean of its divisors is an integer number (27023780).

Almost surely, 2162142652 is an apocalyptic number.

It is an amenable number.

162142652 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.

162142652 is a wasteful number, since it uses less digits than its factorization.

162142652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790820 (or 5790818 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 162142652 is about 12733.5247280555. The cubic root of 162142652 is about 545.2961407128.

The spelling of 162142652 in words is "one hundred sixty-two million, one hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 5790809 11581618 23163236 40535663 81071326 162142652