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57051452 = 22195771301
BaseRepresentation
bin1101100110100…
…0100100111100
310222100111212202
43121220210330
5104101121302
65354451032
71261633523
oct331504474
9128314782
1057051452
112a227667
1217133a78
13ba86b73
1478114ba
15501e202
hex366893c

57051452 has 24 divisors (see below), whose sum is σ = 105357840. Its totient is φ = 26956800.

The previous prime is 57051419. The next prime is 57051487. The reversal of 57051452 is 25415075.

57051452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 43202 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (4389910).

Almost surely, 257051452 is an apocalyptic number.

It is an amenable number.

57051452 is a deficient number, since it is larger than the sum of its proper divisors (48306388).

57051452 is a wasteful number, since it uses less digits than its factorization.

57051452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 57051452 is about 7553.2411586020. The cubic root of 57051452 is about 384.9658754260.

The spelling of 57051452 in words is "fifty-seven million, fifty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 577 1154 1301 2308 2602 5204 10963 21926 24719 43852 49438 98876 750677 1501354 3002708 14262863 28525726 57051452