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56702214 = 2331050041
BaseRepresentation
bin1101100001001…
…1010100000110
310221200202211000
43120103110012
5104003432324
65343154130
71255650402
oct330232406
9127622730
1056702214
112a009238
1216ba5946
13b993c0a
147760102
154ea09c9
hex3613506

56702214 has 16 divisors (see below), whose sum is σ = 126005040. Its totient is φ = 18900720.

The previous prime is 56702203. The next prime is 56702227. The reversal of 56702214 is 41220765.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 524967 + ... + 525074.

It is an arithmetic number, because the mean of its divisors is an integer number (7875315).

Almost surely, 256702214 is an apocalyptic number.

56702214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56702214 is an abundant number, since it is smaller than the sum of its proper divisors (69302826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56702214 is a wasteful number, since it uses less digits than its factorization.

56702214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050052 (or 1050046 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56702214 is about 7530.0872504905. The cubic root of 56702214 is about 384.1787497879.

Adding to 56702214 its reverse (41220765), we get a palindrome (97922979).

The spelling of 56702214 in words is "fifty-six million, seven hundred two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 1050041 2100082 3150123 6300246 9450369 18900738 28351107 56702214