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12483783 = 3213106699
BaseRepresentation
bin101111100111…
…110011000111
3212111020112100
4233213303013
511143440113
61123323143
7211052604
oct57476307
925436470
1012483783
117057284
1242204b3
132781270
14192d6ab
151168d73
hexbe7cc7

12483783 has 12 divisors (see below), whose sum is σ = 19419400. Its totient is φ = 7682256.

The previous prime is 12483743. The next prime is 12483787. The reversal of 12483783 is 38738421.

It is a de Polignac number, because none of the positive numbers 2k-12483783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53233 + ... + 53466.

Almost surely, 212483783 is an apocalyptic number.

12483783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12483783 is a deficient number, since it is larger than the sum of its proper divisors (6935617).

12483783 is a wasteful number, since it uses less digits than its factorization.

12483783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106718 (or 106715 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 12483783 is about 3533.2397314646. The cubic root of 12483783 is about 231.9790347186.

The spelling of 12483783 in words is "twelve million, four hundred eighty-three thousand, seven hundred eighty-three".

Divisors: 1 3 9 13 39 117 106699 320097 960291 1387087 4161261 12483783