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57514801 = 292577717
BaseRepresentation
bin1101101101100…
…1101100110001
311000020001110211
43123121230301
5104210433201
65412424121
71265603431
oct333315461
9130201424
1057514801
112a5137a3
1217318041
13bbb9a36
1478d22c1
1550b1651
hex36d9b31

57514801 has 8 divisors (see below), whose sum is σ = 59737320. Its totient is φ = 55308288.

The previous prime is 57514777. The next prime is 57514813. The reversal of 57514801 is 10841575.

It can be written as a sum of positive squares in 4 ways, for example, as 25603600 + 31911201 = 5060^2 + 5649^2 .

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 57514801 - 27 = 57514673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57514001) 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, 3595 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (7467165).

Almost surely, 257514801 is an apocalyptic number.

It is an amenable number.

57514801 is a deficient number, since it is larger than the sum of its proper divisors (2222519).

57514801 is a wasteful number, since it uses less digits than its factorization.

57514801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 57514801 is about 7583.8513302939. The cubic root of 57514801 is about 386.0052461545.

It can be divided in two parts, 575 and 14801, that added together give a square (15376 = 1242).

The spelling of 57514801 in words is "fifty-seven million, five hundred fourteen thousand, eight hundred one".

Divisors: 1 29 257 7453 7717 223793 1983269 57514801