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13537073 = 117117333
BaseRepresentation
bin110011101000…
…111100110001
3221110202101002
4303220330301
511431141243
61202051345
7223030454
oct63507461
927422332
1013537073
117706670
124649b55
132a5c804
141b2549b
1512c5eb8
hexce8f31

13537073 has 8 divisors (see below), whose sum is σ = 14976576. Its totient is φ = 12132400.

The previous prime is 13537039. The next prime is 13537091. The reversal of 13537073 is 37073531.

13537073 is digitally balanced in base 3, 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 13537073 - 26 = 13537009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13537003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (1872072).

Almost surely, 213537073 is an apocalyptic number.

It is an amenable number.

13537073 is a deficient number, since it is larger than the sum of its proper divisors (1439503).

13537073 is a wasteful number, since it uses less digits than its factorization.

13537073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17415.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 13537073 is about 3679.2761516364. The cubic root of 13537073 is about 238.3279205035.

The spelling of 13537073 in words is "thirteen million, five hundred thirty-seven thousand, seventy-three".

Divisors: 1 11 71 781 17333 190663 1230643 13537073