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252610060 = 22525934871
BaseRepresentation
bin11110000111010…
…00011000001100
3122121022220212011
433003220120030
51004132010220
641022151004
76155102323
oct1703503014
9577286764
10252610060
1111a65674a
1270722464
1340447711
14257990ba
151729c65a
hexf0e860c

252610060 has 24 divisors (see below), whose sum is σ = 530794656. Its totient is φ = 100984320.

The previous prime is 252610049. The next prime is 252610067. The reversal of 252610060 is 60016252.

It is not an unprimeable number, because it can be changed into a prime (252610067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49425 + ... + 54295.

It is an arithmetic number, because the mean of its divisors is an integer number (22116444).

Almost surely, 2252610060 is an apocalyptic number.

252610060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252610060 is an abundant number, since it is smaller than the sum of its proper divisors (278184596).

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

252610060 is a wasteful number, since it uses less digits than its factorization.

252610060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 252610060 is about 15893.7113349903. The cubic root of 252610060 is about 632.1452524924.

The spelling of 252610060 in words is "two hundred fifty-two million, six hundred ten thousand, sixty".

Divisors: 1 2 4 5 10 20 2593 4871 5186 9742 10372 12965 19484 24355 25930 48710 51860 97420 12630503 25261006 50522012 63152515 126305030 252610060