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57062245 = 543126479
BaseRepresentation
bin1101100110101…
…1001101100101
310222101001200111
43121223031211
5104101442440
65355013021
71262010142
oct331531545
9128331614
1057062245
112a234789
121713a171
13ba8ba56
1478153c9
1550224ea
hex366b365

57062245 has 8 divisors (see below), whose sum is σ = 68636160. Its totient is φ = 45542160.

The previous prime is 57062237. The next prime is 57062297. The reversal of 57062245 is 54226075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57062245 - 23 = 57062237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11085 + ... + 15394.

It is an arithmetic number, because the mean of its divisors is an integer number (8579520).

Almost surely, 257062245 is an apocalyptic number.

It is an amenable number.

57062245 is a deficient number, since it is larger than the sum of its proper divisors (11573915).

57062245 is a wasteful number, since it uses less digits than its factorization.

57062245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26915.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 57062245 is about 7553.9555863137. The cubic root of 57062245 is about 384.9901498576.

The spelling of 57062245 in words is "fifty-seven million, sixty-two thousand, two hundred forty-five".

Divisors: 1 5 431 2155 26479 132395 11412449 57062245