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12396028 = 2219715731
BaseRepresentation
bin101111010010…
…010111111100
3212022210011011
4233102113330
511133133103
61121405004
7210236011
oct57222774
925283134
1012396028
116aa7357
124199764
132750338
141909708
15114cd6d
hexbd25fc

12396028 has 12 divisors (see below), whose sum is σ = 21804552. Its totient is φ = 6166160.

The previous prime is 12396023. The next prime is 12396029. The reversal of 12396028 is 82069321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396023) 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, 7078 + ... + 8653.

It is an arithmetic number, because the mean of its divisors is an integer number (1817046).

Almost surely, 212396028 is an apocalyptic number.

It is an amenable number.

12396028 is a deficient number, since it is larger than the sum of its proper divisors (9408524).

12396028 is a wasteful number, since it uses less digits than its factorization.

12396028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932 (or 15930 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12396028 is about 3520.7993410588. The cubic root of 12396028 is about 231.4341889753.

The spelling of 12396028 in words is "twelve million, three hundred ninety-six thousand, twenty-eight".

Divisors: 1 2 4 197 394 788 15731 31462 62924 3099007 6198014 12396028