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13379537 = 234712377
BaseRepresentation
bin110011000010…
…011111010001
3221011202021102
4303002133101
511411121122
61154434145
7221503253
oct63023721
927152242
1013379537
117609276
124592955
132a05bb2
141ac3cd3
151294492
hexcc27d1

13379537 has 8 divisors (see below), whose sum is σ = 14259456. Its totient is φ = 12524512.

The previous prime is 13379473. The next prime is 13379543. The reversal of 13379537 is 73597331.

13379537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13379537 - 26 = 13379473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13379537.

It is not an unprimeable number, because it can be changed into a prime (13379567) 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, 5108 + ... + 7269.

It is an arithmetic number, because the mean of its divisors is an integer number (1782432).

Almost surely, 213379537 is an apocalyptic number.

It is an amenable number.

13379537 is a deficient number, since it is larger than the sum of its proper divisors (879919).

13379537 is a wasteful number, since it uses less digits than its factorization.

13379537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12447.

The product of its digits is 59535, while the sum is 38.

The square root of 13379537 is about 3657.8049428585. The cubic root of 13379537 is about 237.3998070455.

The spelling of 13379537 in words is "thirteen million, three hundred seventy-nine thousand, five hundred thirty-seven".

Divisors: 1 23 47 1081 12377 284671 581719 13379537