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56372230 = 252926703
BaseRepresentation
bin1101011100001…
…0110000000110
310221002000011101
43113002300012
5103412402410
65332130314
71253104345
oct327026006
9127060141
1056372230
1129903322
1216a6699a
13b8a9965
1476b5b5c
154e37d3a
hex35c2c06

56372230 has 24 divisors (see below), whose sum is σ = 105105312. Its totient is φ = 21768096.

The previous prime is 56372227. The next prime is 56372249. The reversal of 56372230 is 3227365.

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 11 ways as a sum of consecutive naturals, for example, 5059 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (4379388).

Almost surely, 256372230 is an apocalyptic number.

56372230 is a deficient number, since it is larger than the sum of its proper divisors (48733082).

56372230 is a wasteful number, since it uses less digits than its factorization.

56372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 56372230 is about 7508.1442447518. The cubic root of 56372230 is about 383.4320443123.

Adding to 56372230 its reverse (3227365), we get a palindrome (59599595).

The spelling of 56372230 in words is "fifty-six million, three hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 841 1682 4205 6703 8410 13406 33515 67030 194387 388774 971935 1943870 5637223 11274446 28186115 56372230