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8052920 = 2351091847
BaseRepresentation
bin11110101110000010111000
3120011010112022
4132232002320
54030143140
6444334012
7125306621
oct36560270
916133468
108052920
114600307
122844308
13188c555
1410d8a48
15a910b5
hex7ae0b8

8052920 has 32 divisors (see below), whose sum is σ = 18295200. Its totient is φ = 3189888.

The previous prime is 8052893. The next prime is 8052929. The reversal of 8052920 is 292508.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8052920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8052929) 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, 3437 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (571725).

Almost surely, 28052920 is an apocalyptic number.

It is an amenable number.

8052920 is an abundant number, since it is smaller than the sum of its proper divisors (10242280).

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

8052920 is a wasteful number, since it uses less digits than its factorization.

8052920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 8052920 is about 2837.7667275518. The cubic root of 8052920 is about 200.4400311529.

The spelling of 8052920 in words is "eight million, fifty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 1847 2180 3694 4360 7388 9235 14776 18470 36940 73880 201323 402646 805292 1006615 1610584 2013230 4026460 8052920