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12103764 = 2233132537
BaseRepresentation
bin101110001011…
…000001010100
3211202221020120
4232023001110
511044310024
61111231540
7204610641
oct56130124
924687216
1012103764
116917812
1240785b0
13267a2ba
141870dc8
1510e1479
hexb8b054

12103764 has 24 divisors (see below), whose sum is σ = 29154048. Its totient is φ = 3904320.

The previous prime is 12103753. The next prime is 12103781. The reversal of 12103764 is 46730121.

It is a super-2 number, since 2×121037642 = 293002205935392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15897 + ... + 16640.

It is an arithmetic number, because the mean of its divisors is an integer number (1214752).

Almost surely, 212103764 is an apocalyptic number.

It is an amenable number.

12103764 is an abundant number, since it is smaller than the sum of its proper divisors (17050284).

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

12103764 is a wasteful number, since it uses less digits than its factorization.

12103764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575 (or 32573 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12103764 is about 3479.0464210758. The cubic root of 12103764 is about 229.6008451773.

Adding to 12103764 its reverse (46730121), we get a palindrome (58833885).

The spelling of 12103764 in words is "twelve million, one hundred three thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 32537 65074 97611 130148 195222 390444 1008647 2017294 3025941 4034588 6051882 12103764