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13074023 = 37335051
BaseRepresentation
bin110001110111…
…111001100111
3220121020012002
4301313321213
511321332043
61144115515
7216061454
oct61677147
926536162
1013074023
11741a786
124465b9b
132929b11
141a4482b
151233bb8
hexc77e67

13074023 has 4 divisors (see below), whose sum is σ = 13109448. Its totient is φ = 13038600.

The previous prime is 13074007. The next prime is 13074029. The reversal of 13074023 is 32047031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13074023 - 24 = 13074007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13073986 and 13074004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17153 + ... + 17898.

It is an arithmetic number, because the mean of its divisors is an integer number (3277362).

Almost surely, 213074023 is an apocalyptic number.

13074023 is a deficient number, since it is larger than the sum of its proper divisors (35425).

13074023 is an equidigital number, since it uses as much as digits as its factorization.

13074023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35424.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13074023 is about 3615.8018474468. The cubic root of 13074023 is about 235.5789137257.

The spelling of 13074023 in words is "thirteen million, seventy-four thousand, twenty-three".

Divisors: 1 373 35051 13074023