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57453275 = 5211401521
BaseRepresentation
bin1101101100101…
…0101011011011
311000002221002002
43123022223123
5104202001100
65411231215
71265226155
oct333125333
9130087062
1057453275
112a481550
12172a850b
13bb97a29
1478b7ad5
15509d2d5
hex36caadb

57453275 has 24 divisors (see below), whose sum is σ = 78061968. Its totient is φ = 41600000.

The previous prime is 57453257. The next prime is 57453281. The reversal of 57453275 is 57235475.

It is not a de Polignac number, because 57453275 - 214 = 57436891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110015 + ... + 110535.

It is an arithmetic number, because the mean of its divisors is an integer number (3252582).

Almost surely, 257453275 is an apocalyptic number.

57453275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57453275 is a deficient number, since it is larger than the sum of its proper divisors (20608693).

57453275 is a wasteful number, since it uses less digits than its factorization.

57453275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its digits is 147000, while the sum is 38.

The square root of 57453275 is about 7579.7938626324. The cubic root of 57453275 is about 385.8675550330.

The spelling of 57453275 in words is "fifty-seven million, four hundred fifty-three thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 401 521 2005 2605 4411 5731 10025 13025 22055 28655 110275 143275 208921 1044605 2298131 5223025 11490655 57453275