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2057464 = 23435981
BaseRepresentation
bin111110110010011111000
310212112022101
413312103320
51011314324
6112033144
723326303
oct7662370
93775271
102057464
111185892
128327b4
13570646
143b7b3a
152a9944
hex1f64f8

2057464 has 16 divisors (see below), whose sum is σ = 3948120. Its totient is φ = 1004640.

The previous prime is 2057441. The next prime is 2057477. The reversal of 2057464 is 4647502.

It is a super-2 number, since 2×20574642 = 8466316222592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647 + ... + 3334.

22057464 is an apocalyptic number.

It is an amenable number.

2057464 is a deficient number, since it is larger than the sum of its proper divisors (1890656).

2057464 is a wasteful number, since it uses less digits than its factorization.

2057464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6030 (or 6026 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2057464 is about 1434.3862799121. The cubic root of 2057464 is about 127.1873977204.

The spelling of 2057464 in words is "two million, fifty-seven thousand, four hundred sixty-four".

Divisors: 1 2 4 8 43 86 172 344 5981 11962 23924 47848 257183 514366 1028732 2057464