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13942476 = 2233129097
BaseRepresentation
bin110101001011…
…111011001100
3222020100111000
4311023323030
512032124401
61214500300
7226336422
oct65137314
928210430
1013942476
117963209
124804690
132b721b2
141bcd112
151356186
hexd4becc

13942476 has 24 divisors (see below), whose sum is σ = 36147440. Its totient is φ = 4647456.

The previous prime is 13942469. The next prime is 13942477. The reversal of 13942476 is 67424931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13942476.

It is not an unprimeable number, because it can be changed into a prime (13942477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64441 + ... + 64656.

Almost surely, 213942476 is an apocalyptic number.

It is an amenable number.

13942476 is an abundant number, since it is smaller than the sum of its proper divisors (22204964).

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

13942476 is a wasteful number, since it uses less digits than its factorization.

13942476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129110 (or 129102 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13942476 is about 3733.9625065070. The cubic root of 13942476 is about 240.6836755993.

The spelling of 13942476 in words is "thirteen million, nine hundred forty-two thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 129097 258194 387291 516388 774582 1161873 1549164 2323746 3485619 4647492 6971238 13942476