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13761423 = 3213117619
BaseRepresentation
bin110100011111…
…101110001111
3221220011010100
4310133232033
512010331143
61210542143
7224653524
oct64375617
927804110
1013761423
11784a185
124737953
132b0a970
141b8314b
15131c6d3
hexd1fb8f

13761423 has 12 divisors (see below), whose sum is σ = 21406840. Its totient is φ = 8468496.

The previous prime is 13761389. The next prime is 13761431. The reversal of 13761423 is 32416731.

It is not a de Polignac number, because 13761423 - 29 = 13760911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13761443) 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, 58693 + ... + 58926.

Almost surely, 213761423 is an apocalyptic number.

13761423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13761423 is a deficient number, since it is larger than the sum of its proper divisors (7645417).

13761423 is a wasteful number, since it uses less digits than its factorization.

13761423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117638 (or 117635 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13761423 is about 3709.6392007849. The cubic root of 13761423 is about 239.6373167798.

The spelling of 13761423 in words is "thirteen million, seven hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 9 13 39 117 117619 352857 1058571 1529047 4587141 13761423