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56298080 = 255351863
BaseRepresentation
bin1101011011000…
…0101001100000
310220221020110002
43112300221200
5103403014310
65330355132
71252345226
oct326605140
9126836402
1056298080
1129862643
1216a2baa8
13b881c97
147696b16
154e20da5
hex35b0a60

56298080 has 24 divisors (see below), whose sum is σ = 133004592. Its totient is φ = 22519168.

The previous prime is 56298079. The next prime is 56298091. The reversal of 56298080 is 8089265.

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, 175772 + ... + 176091.

It is an arithmetic number, because the mean of its divisors is an integer number (5541858).

Almost surely, 256298080 is an apocalyptic number.

It is an amenable number.

56298080 is an abundant number, since it is smaller than the sum of its proper divisors (76706512).

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

56298080 is a wasteful number, since it uses less digits than its factorization.

56298080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351878 (or 351870 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 56298080 is about 7503.2046486818. The cubic root of 56298080 is about 383.2638529817.

The spelling of 56298080 in words is "fifty-six million, two hundred ninety-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 351863 703726 1407452 1759315 2814904 3518630 5629808 7037260 11259616 14074520 28149040 56298080