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57414109 = 67856927
BaseRepresentation
bin1101101100000…
…1000111011101
311000000221100111
43123001013131
5104144222414
65410330021
71265004034
oct333010735
9130027314
1057414109
112a455085
1217289911
13bb82c5c
1478a771b
1550918c4
hex36c11dd

57414109 has 4 divisors (see below), whose sum is σ = 58271104. Its totient is φ = 56557116.

The previous prime is 57414061. The next prime is 57414127. The reversal of 57414109 is 90141475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57414109 - 29 = 57413597 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57414169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428397 + ... + 428530.

It is an arithmetic number, because the mean of its divisors is an integer number (14567776).

Almost surely, 257414109 is an apocalyptic number.

It is an amenable number.

57414109 is a deficient number, since it is larger than the sum of its proper divisors (856995).

57414109 is an equidigital number, since it uses as much as digits as its factorization.

57414109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856994.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 57414109 is about 7577.2098426796. The cubic root of 57414109 is about 385.7798529010.

The spelling of 57414109 in words is "fifty-seven million, four hundred fourteen thousand, one hundred nine".

Divisors: 1 67 856927 57414109