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13455079 = 114919
BaseRepresentation
bin110011010100…
…111011100111
3221022120220021
4303110323213
511421030304
61200220011
7222236431
oct63247347
927276807
1013455079
117660000
12460a607
132a313b1
141b03651
1512aba54
hexcd4ee7

13455079 has 10 divisors (see below), whose sum is σ = 14816600. Its totient is φ = 12218580.

The previous prime is 13455073. The next prime is 13455089. The reversal of 13455079 is 97055431.

It is not a de Polignac number, because 13455079 - 217 = 13324007 is a prime.

It is a pancake number, because a pancake can be divided into 13455079 parts by 5187 straight cuts.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455073) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14182 + ... + 15100.

It is an arithmetic number, because the mean of its divisors is an integer number (1481660).

Almost surely, 213455079 is an apocalyptic number.

13455079 is a deficient number, since it is larger than the sum of its proper divisors (1361521).

13455079 is an frugal number, since it uses more digits than its factorization.

13455079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 13455079 is about 3668.1165466762. The cubic root of 13455079 is about 237.8457619404.

The spelling of 13455079 in words is "thirteen million, four hundred fifty-five thousand, seventy-nine".

Divisors: 1 11 121 919 1331 10109 14641 111199 1223189 13455079