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13763425 = 521342349
BaseRepresentation
bin110100100000…
…001101100001
3221220020212111
4310200031201
512010412200
61210555321
7224662414
oct64401541
927806774
1013763425
117850735
124738b41
132b0b850
141b83b7b
15131d0ba
hexd20361

13763425 has 12 divisors (see below), whose sum is σ = 18379900. Its totient is φ = 10163520.

The previous prime is 13763423. The next prime is 13763441. The reversal of 13763425 is 52436731.

It can be written as a sum of positive squares in 6 ways, for example, as 14161 + 13749264 = 119^2 + 3708^2 .

It is not a de Polignac number, because 13763425 - 21 = 13763423 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13763423) 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, 20850 + ... + 21499.

Almost surely, 213763425 is an apocalyptic number.

It is an amenable number.

13763425 is a deficient number, since it is larger than the sum of its proper divisors (4616475).

13763425 is a wasteful number, since it uses less digits than its factorization.

13763425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372 (or 42367 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 13763425 is about 3709.9090285343. The cubic root of 13763425 is about 239.6489369600.

The spelling of 13763425 in words is "thirteen million, seven hundred sixty-three thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 42349 211745 550537 1058725 2752685 13763425