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13960425 = 352238093
BaseRepresentation
bin110101010000…
…010011101001
3222021021002210
4311100103221
512033213200
61215115333
7226442643
oct65202351
928237083
1013960425
117975746
124812b49
132b7a40b
141bd5893
15135b650
hexd504e9

13960425 has 24 divisors (see below), whose sum is σ = 24087744. Its totient is φ = 7120960.

The previous prime is 13960409. The next prime is 13960481. The reversal of 13960425 is 52406931.

It is not a de Polignac number, because 13960425 - 24 = 13960409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13960392 and 13960401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2322 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (1003656).

Almost surely, 213960425 is an apocalyptic number.

13960425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13960425 is a deficient number, since it is larger than the sum of its proper divisors (10127319).

13960425 is a wasteful number, since it uses less digits than its factorization.

13960425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129 (or 8124 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 13960425 is about 3736.3652123421. The cubic root of 13960425 is about 240.7869135705.

The spelling of 13960425 in words is "thirteen million, nine hundred sixty thousand, four hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 8093 24279 40465 121395 186139 202325 558417 606975 930695 2792085 4653475 13960425