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57416961 = 372734141
BaseRepresentation
bin1101101100000…
…1110100000001
311000001002021010
43123001310001
5104144320321
65410351133
71265015250
oct333016401
9130032233
1057416961
112a457238
121728b4a9
13bb84344
1478a8797
155092676
hex36c1d01

57416961 has 8 divisors (see below), whose sum is σ = 87492544. Its totient is φ = 32809680.

The previous prime is 57416959. The next prime is 57416977. The reversal of 57416961 is 16961475.

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

It is not a de Polignac number, because 57416961 - 21 = 57416959 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57416951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1367050 + ... + 1367091.

It is an arithmetic number, because the mean of its divisors is an integer number (10936568).

Almost surely, 257416961 is an apocalyptic number.

It is an amenable number.

57416961 is a deficient number, since it is larger than the sum of its proper divisors (30075583).

57416961 is a wasteful number, since it uses less digits than its factorization.

57416961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734151.

The product of its digits is 45360, while the sum is 39.

The square root of 57416961 is about 7577.3980362655. The cubic root of 57416961 is about 385.7862405639.

The spelling of 57416961 in words is "fifty-seven million, four hundred sixteen thousand, nine hundred sixty-one".

Divisors: 1 3 7 21 2734141 8202423 19138987 57416961