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525354080 = 2553283463
BaseRepresentation
bin11111010100000…
…100010001100000
31100121112202022112
4133110010101200
52033442312310
6124044054452
716006302356
oct3724042140
91317482275
10525354080
1124a604329
12127b34428
1384ac1504
144dab57d6
15311c5705
hex1f504460

525354080 has 24 divisors (see below), whose sum is σ = 1241149392. Its totient is φ = 210141568.

The previous prime is 525354079. The next prime is 525354101. The reversal of 525354080 is 80453525.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641572 + ... + 1641891.

It is an arithmetic number, because the mean of its divisors is an integer number (51714558).

Almost surely, 2525354080 is an apocalyptic number.

It is an amenable number.

525354080 is an abundant number, since it is smaller than the sum of its proper divisors (715795312).

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

525354080 is a wasteful number, since it uses less digits than its factorization.

525354080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283478 (or 3283470 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 525354080 is about 22920.6038314875. The cubic root of 525354080 is about 806.8956418794.

The spelling of 525354080 in words is "five hundred twenty-five million, three hundred fifty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3283463 6566926 13133852 16417315 26267704 32834630 52535408 65669260 105070816 131338520 262677040 525354080