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13629124 = 223407281
BaseRepresentation
bin110011111111…
…011011000100
3221122102122101
4303333123010
511442112444
61204041444
7223563025
oct63773304
927572571
1013629124
117769843
124693284
132a92692
141b4ac4c
1512e33d4
hexcff6c4

13629124 has 6 divisors (see below), whose sum is σ = 23850974. Its totient is φ = 6814560.

The previous prime is 13629103. The next prime is 13629127. The reversal of 13629124 is 42192631.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 669124 = 3600^2 + 818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13629092 and 13629101.

It is not an unprimeable number, because it can be changed into a prime (13629127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703637 + ... + 1703644.

Almost surely, 213629124 is an apocalyptic number.

It is an amenable number.

13629124 is a deficient number, since it is larger than the sum of its proper divisors (10221850).

13629124 is a wasteful number, since it uses less digits than its factorization.

13629124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407285 (or 3407283 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 13629124 is about 3691.7643478424. The cubic root of 13629124 is about 238.8669041804.

The spelling of 13629124 in words is "thirteen million, six hundred twenty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 3407281 6814562 13629124