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7057020 = 2235117617
BaseRepresentation
bin11010111010111001111100
3111021112102010
4122322321330
53301311040
6411131220
7113661255
oct32727174
914245363
107057020
113a90053
122443b10
131601169
14d19b2c
15945e80
hex6bae7c

7057020 has 24 divisors (see below), whose sum is σ = 19759824. Its totient is φ = 1881856.

The previous prime is 7057013. The next prime is 7057027. The reversal of 7057020 is 207507.

It is an interprime number because it is at equal distance from previous prime (7057013) and next prime (7057027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057027) 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, 58749 + ... + 58868.

It is an arithmetic number, because the mean of its divisors is an integer number (823326).

Almost surely, 27057020 is an apocalyptic number.

It is an amenable number.

7057020 is an abundant number, since it is smaller than the sum of its proper divisors (12702804).

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

7057020 is a wasteful number, since it uses less digits than its factorization.

7057020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117629 (or 117627 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 7057020 is about 2656.5052230327. The cubic root of 7057020 is about 191.8111206752.

The spelling of 7057020 in words is "seven million, fifty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 117617 235234 352851 470468 588085 705702 1176170 1411404 1764255 2352340 3528510 7057020