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152102660 = 2257605133
BaseRepresentation
bin10010001000011…
…10011100000100
3101121012121121212
421010032130010
5302414241120
623032030552
73524564663
oct1104163404
9347177555
10152102660
1178948a86
1242b32458
1325686c98
14162b4dda
15d5476c5
hex910e704

152102660 has 12 divisors (see below), whose sum is σ = 319415628. Its totient is φ = 60841056.

The previous prime is 152102641. The next prime is 152102683. The reversal of 152102660 is 66201251.

It can be written as a sum of positive squares in 2 ways, for example, as 28047616 + 124055044 = 5296^2 + 11138^2 .

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, 3802547 + ... + 3802586.

It is an arithmetic number, because the mean of its divisors is an integer number (26617969).

Almost surely, 2152102660 is an apocalyptic number.

152102660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152102660 is an abundant number, since it is smaller than the sum of its proper divisors (167312968).

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

152102660 is a wasteful number, since it uses less digits than its factorization.

152102660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605142 (or 7605140 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 152102660 is about 12332.9907159618. The cubic root of 152102660 is about 533.8004510006.

The spelling of 152102660 in words is "one hundred fifty-two million, one hundred two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7605133 15210266 30420532 38025665 76051330 152102660