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12555052 = 228935267
BaseRepresentation
bin101111111001…
…001100101100
3212121212021221
4233321030230
511203230202
61125033124
7211500436
oct57711454
925555257
1012555052
1170a5884
1242557a4
1327a7833
14194b656
151180037
hexbf932c

12555052 has 12 divisors (see below), whose sum is σ = 22218840. Its totient is φ = 6206816.

The previous prime is 12555047. The next prime is 12555071. The reversal of 12555052 is 25055521.

It is a happy number.

It is a super-3 number, since 3×125550523 (a number of 22 digits) contains 333 as substring.

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, 17278 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (1851570).

Almost surely, 212555052 is an apocalyptic number.

It is an amenable number.

12555052 is a deficient number, since it is larger than the sum of its proper divisors (9663788).

12555052 is a wasteful number, since it uses less digits than its factorization.

12555052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35360 (or 35358 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 12555052 is about 3543.3108810828. The cubic root of 12555052 is about 232.4196477257.

The spelling of 12555052 in words is "twelve million, five hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 89 178 356 35267 70534 141068 3138763 6277526 12555052