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57130514 = 274080751
BaseRepresentation
bin1101100111101…
…1111000010010
310222111112022222
43121323320102
5104111134024
65400301042
71262413160
oct331737022
9128445288
1057130514
112a281001
1217171782
13bab3b4c
147832230
15503785e
hex367be12

57130514 has 8 divisors (see below), whose sum is σ = 97938048. Its totient is φ = 24484500.

The previous prime is 57130487. The next prime is 57130517. The reversal of 57130514 is 41503175.

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

It is not an unprimeable number, because it can be changed into a prime (57130517) 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, 2040362 + ... + 2040389.

It is an arithmetic number, because the mean of its divisors is an integer number (12242256).

Almost surely, 257130514 is an apocalyptic number.

57130514 is a deficient number, since it is larger than the sum of its proper divisors (40807534).

57130514 is a wasteful number, since it uses less digits than its factorization.

57130514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080760.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 57130514 is about 7558.4729939320. The cubic root of 57130514 is about 385.1436221341.

Adding to 57130514 its reverse (41503175), we get a palindrome (98633689).

The spelling of 57130514 in words is "fifty-seven million, one hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 7 14 4080751 8161502 28565257 57130514