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13701253 = 29472457
BaseRepresentation
bin110100010001…
…000010000101
3221210002120211
4310101002011
512001420003
61205355421
7224313226
oct64210205
927702524
1013701253
117808a55
124708b71
132ab9467
141b6924d
15130996d
hexd11085

13701253 has 4 divisors (see below), whose sum is σ = 14173740. Its totient is φ = 13228768.

The previous prime is 13701239. The next prime is 13701277. The reversal of 13701253 is 35210731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 10252804 = 1857^2 + 3202^2 .

It is a cyclic number.

It is not a de Polignac number, because 13701253 - 25 = 13701221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13701553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236200 + ... + 236257.

It is an arithmetic number, because the mean of its divisors is an integer number (3543435).

Almost surely, 213701253 is an apocalyptic number.

It is an amenable number.

13701253 is a deficient number, since it is larger than the sum of its proper divisors (472487).

13701253 is an equidigital number, since it uses as much as digits as its factorization.

13701253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472486.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13701253 is about 3701.5203633102. The cubic root of 13701253 is about 239.2875456945.

Adding to 13701253 its reverse (35210731), we get a palindrome (48911984).

The spelling of 13701253 in words is "thirteen million, seven hundred one thousand, two hundred fifty-three".

Divisors: 1 29 472457 13701253