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13930435 = 57693623
BaseRepresentation
bin110101001000…
…111111000011
3222012201222001
4311020333003
512031233220
61214324431
7226256341
oct65107703
928181861
1013930435
117955162
1247b9717
132b6987c
141bc8991
15135280a
hexd48fc3

13930435 has 8 divisors (see below), whose sum is σ = 16742880. Its totient is φ = 11126784.

The previous prime is 13930421. The next prime is 13930451. The reversal of 13930435 is 53403931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13930435 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (2092860).

Almost surely, 213930435 is an apocalyptic number.

13930435 is a deficient number, since it is larger than the sum of its proper divisors (2812445).

13930435 is an equidigital number, since it uses as much as digits as its factorization.

13930435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 13930435 is about 3732.3497960400. The cubic root of 13930435 is about 240.6143692386.

It can be divided in two parts, 13930 and 435, that added together give a triangular number (14365 = T169).

The spelling of 13930435 in words is "thirteen million, nine hundred thirty thousand, four hundred thirty-five".

Divisors: 1 5 769 3623 3845 18115 2786087 13930435