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7057134 = 232756009
BaseRepresentation
bin11010111010111011101110
3111021112120100
4122322323232
53301312014
6411131530
7113661510
oct32727356
914245510
107057134
113a90147
122443ba6
131601226
14d19bb0
15946009
hex6baeee

7057134 has 24 divisors (see below), whose sum is σ = 17475120. Its totient is φ = 2016288.

The previous prime is 7057133. The next prime is 7057139. The reversal of 7057134 is 4317507.

It is a junction number, because it is equal to n+sod(n) for n = 7057098 and 7057107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27879 + ... + 28130.

It is an arithmetic number, because the mean of its divisors is an integer number (728130).

Almost surely, 27057134 is an apocalyptic number.

7057134 is an abundant number, since it is smaller than the sum of its proper divisors (10417986).

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

7057134 is a wasteful number, since it uses less digits than its factorization.

7057134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56024 (or 56021 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 7057134 is about 2656.5266797079. The cubic root of 7057134 is about 191.8121535167.

The spelling of 7057134 in words is "seven million, fifty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 56009 112018 168027 336054 392063 504081 784126 1008162 1176189 2352378 3528567 7057134