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57352101 = 3171124551
BaseRepresentation
bin1101101011000…
…1111110100101
310222220210021220
43122301332211
5104140231401
65405130553
71264325202
oct332617645
9128823256
1057352101
112a412534
1217259a59
13bb60971
14788cca9
15507d336
hex36b1fa5

57352101 has 8 divisors (see below), whose sum is σ = 80967744. Its totient is φ = 35985600.

The previous prime is 57352093. The next prime is 57352157. The reversal of 57352101 is 10125375.

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

It is not a de Polignac number, because 57352101 - 23 = 57352093 is a prime.

It is a super-2 number, since 2×573521012 = 6578526978228402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57352171) 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, 562225 + ... + 562326.

It is an arithmetic number, because the mean of its divisors is an integer number (10120968).

Almost surely, 257352101 is an apocalyptic number.

57352101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

57352101 is a deficient number, since it is larger than the sum of its proper divisors (23615643).

57352101 is a wasteful number, since it uses less digits than its factorization.

57352101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124571.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 57352101 is about 7573.1169936823. The cubic root of 57352101 is about 385.6409204183.

Adding to 57352101 its reverse (10125375), we get a palindrome (67477476).

The spelling of 57352101 in words is "fifty-seven million, three hundred fifty-two thousand, one hundred one".

Divisors: 1 3 17 51 1124551 3373653 19117367 57352101