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2052872 = 23256609
BaseRepresentation
bin111110101001100001000
310212022000022
413311030020
51011142442
6112000012
723310023
oct7651410
93768008
102052872
111182398
12830008
1356b523
143b61ba
152a83d2
hex1f5308

2052872 has 8 divisors (see below), whose sum is σ = 3849150. Its totient is φ = 1026432.

The previous prime is 2052859. The next prime is 2052877. The reversal of 2052872 is 2782502.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 784996 = 1126^2 + 886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2052877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128297 + ... + 128312.

22052872 is an apocalyptic number.

It is an amenable number.

2052872 is a deficient number, since it is larger than the sum of its proper divisors (1796278).

2052872 is a wasteful number, since it uses less digits than its factorization.

2052872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256615 (or 256611 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2052872 is about 1432.7847012025. The cubic root of 2052872 is about 127.0927051645.

The spelling of 2052872 in words is "two million, fifty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 256609 513218 1026436 2052872