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2057924 = 221146771
BaseRepresentation
bin111110110011011000100
310212112221102
413312123010
51011323144
6112035232
723330531
oct7663304
93775842
102057924
111186170
12832b18
1357090b
143b7d88
152a9b4e
hex1f66c4

2057924 has 12 divisors (see below), whose sum is σ = 3928848. Its totient is φ = 935400.

The previous prime is 2057921. The next prime is 2057933. The reversal of 2057924 is 4297502.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2057921) 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, 23342 + ... + 23429.

It is an arithmetic number, because the mean of its divisors is an integer number (327404).

22057924 is an apocalyptic number.

It is an amenable number.

2057924 is a deficient number, since it is larger than the sum of its proper divisors (1870924).

2057924 is a wasteful number, since it uses less digits than its factorization.

2057924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46786 (or 46784 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2057924 is about 1434.5466182735. The cubic root of 2057924 is about 127.1968757061.

The spelling of 2057924 in words is "two million, fifty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 46771 93542 187084 514481 1028962 2057924