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15133053 = 3133112517
BaseRepresentation
bin111001101110…
…100101111101
31001110211122110
4321232211331
512333224203
61300204233
7242425455
oct71564575
931424573
1015133053
1185a6761
125099679
13319b090
14201cd65
1514ddd03
hexe6e97d

15133053 has 16 divisors (see below), whose sum is σ = 22432256. Its totient is φ = 9011520.

The previous prime is 15133051. The next prime is 15133093. The reversal of 15133053 is 35033151.

It is a happy number.

It is not a de Polignac number, because 15133053 - 21 = 15133051 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 (15133051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5050 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (1402016).

Almost surely, 215133053 is an apocalyptic number.

15133053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15133053 is a deficient number, since it is larger than the sum of its proper divisors (7299203).

15133053 is a wasteful number, since it uses less digits than its factorization.

15133053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 15133053 is about 3890.1224916447. The cubic root of 15133053 is about 247.3482551103.

The spelling of 15133053 in words is "fifteen million, one hundred thirty-three thousand, fifty-three".

Divisors: 1 3 13 31 39 93 403 1209 12517 37551 162721 388027 488163 1164081 5044351 15133053