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13272523 = 118271459
BaseRepresentation
bin110010101000…
…010111001011
3220222022110221
4302220113023
511344210043
61152250511
7220546255
oct62502713
926868427
1013272523
117545930
124540a37
132999284
141a96cd5
1512728ed
hexca85cb

13272523 has 8 divisors (see below), whose sum is σ = 14506560. Its totient is φ = 12043080.

The previous prime is 13272491. The next prime is 13272551. The reversal of 13272523 is 32527231.

13272523 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 a cyclic number.

It is not a de Polignac number, because 13272523 - 25 = 13272491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13272023) 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, 8368 + ... + 9826.

It is an arithmetic number, because the mean of its divisors is an integer number (1813320).

Almost surely, 213272523 is an apocalyptic number.

13272523 is a deficient number, since it is larger than the sum of its proper divisors (1234037).

13272523 is a wasteful number, since it uses less digits than its factorization.

13272523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its digits is 2520, while the sum is 25.

The square root of 13272523 is about 3643.1474030020. The cubic root of 13272523 is about 236.7651777514.

Adding to 13272523 its reverse (32527231), we get a palindrome (45799754).

The spelling of 13272523 in words is "thirteen million, two hundred seventy-two thousand, five hundred twenty-three".

Divisors: 1 11 827 1459 9097 16049 1206593 13272523