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13073514 = 237130689
BaseRepresentation
bin110001110111…
…110001101010
3220121012111020
4301313301222
511321323024
61144113310
7216060126
oct61676152
926535436
1013073514
11741a363
124465836
13292980c
141a44586
151233979
hexc77c6a

13073514 has 16 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 4296320.

The previous prime is 13073513. The next prime is 13073549. The reversal of 13073514 is 41537031.

It is not an unprimeable number, because it can be changed into a prime (13073513) 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, 14919 + ... + 15770.

It is an arithmetic number, because the mean of its divisors is an integer number (1657260).

Almost surely, 213073514 is an apocalyptic number.

13073514 is an abundant number, since it is smaller than the sum of its proper divisors (13442646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13073514 is a wasteful number, since it uses less digits than its factorization.

13073514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30765.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13073514 is about 3615.7314612676. The cubic root of 13073514 is about 235.5758564871.

The spelling of 13073514 in words is "thirteen million, seventy-three thousand, five hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 30689 61378 92067 184134 2178919 4357838 6536757 13073514