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57367253 = 536011801
BaseRepresentation
bin1101101011010…
…1101011010101
310222221120002002
43122311223111
5104141223003
65405325045
71264420316
oct332655325
9128846062
1057367253
112a422959
1217266785
13bb67828
14789460d
155082a88
hex36b5ad5

57367253 has 8 divisors (see below), whose sum is σ = 58579416. Its totient is φ = 56160000.

The previous prime is 57367229. The next prime is 57367259. The reversal of 57367253 is 35276375.

It can be written as a sum of positive squares in 4 ways, for example, as 12517444 + 44849809 = 3538^2 + 6697^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57367253 - 212 = 57363157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57367259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30953 + ... + 32753.

It is an arithmetic number, because the mean of its divisors is an integer number (7322427).

Almost surely, 257367253 is an apocalyptic number.

57367253 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

57367253 is a deficient number, since it is larger than the sum of its proper divisors (1212163).

57367253 is a wasteful number, since it uses less digits than its factorization.

57367253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its digits is 132300, while the sum is 38.

The square root of 57367253 is about 7574.1173083073. The cubic root of 57367253 is about 385.6748785856.

The spelling of 57367253 in words is "fifty-seven million, three hundred sixty-seven thousand, two hundred fifty-three".

Divisors: 1 53 601 1801 31853 95453 1082401 57367253