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13053441 = 312734261
BaseRepresentation
bin110001110010…
…111000000001
3220120011221210
4301302320001
511320202231
61143440333
7215644452
oct61627001
926504853
1013053441
117406275
1244560a9
13292063b
141a3b129
15122ca46
hexc72e01

13053441 has 8 divisors (see below), whose sum is σ = 17542144. Its totient is φ = 8633520.

The previous prime is 13053431. The next prime is 13053461. The reversal of 13053441 is 14435031.

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

It is not a de Polignac number, because 13053441 - 26 = 13053377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13053431) 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, 16750 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (2192768).

Almost surely, 213053441 is an apocalyptic number.

It is an amenable number.

13053441 is a deficient number, since it is larger than the sum of its proper divisors (4488703).

13053441 is a wasteful number, since it uses less digits than its factorization.

13053441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34391.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13053441 is about 3612.9546080736. The cubic root of 13053441 is about 235.4552274458.

Adding to 13053441 its reverse (14435031), we get a palindrome (27488472).

The spelling of 13053441 in words is "thirteen million, fifty-three thousand, four hundred forty-one".

Divisors: 1 3 127 381 34261 102783 4351147 13053441