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42376285 = 573743761
BaseRepresentation
bin1010000110100…
…1110001011101
32221201221100001
42201221301131
541322020120
64112134301
71023123010
oct241516135
987657301
1042376285
1121a13a26
1212237391
138a19333
1458b1377
153ac0e0a
hex2869c5d

42376285 has 32 divisors (see below), whose sum is σ = 61155072. Its totient is φ = 27578880.

The previous prime is 42376283. The next prime is 42376303. The reversal of 42376285 is 58267324.

42376285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42376285 - 21 = 42376283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42376283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55305 + ... + 56065.

It is an arithmetic number, because the mean of its divisors is an integer number (1911096).

Almost surely, 242376285 is an apocalyptic number.

It is an amenable number.

42376285 is a deficient number, since it is larger than the sum of its proper divisors (18778787).

42376285 is a wasteful number, since it uses less digits than its factorization.

42376285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its digits is 80640, while the sum is 37.

The square root of 42376285 is about 6509.7069826529. The cubic root of 42376285 is about 348.6376564614.

The spelling of 42376285 in words is "forty-two million, three hundred seventy-six thousand, two hundred eighty-five".

Divisors: 1 5 7 35 37 43 185 215 259 301 761 1295 1505 1591 3805 5327 7955 11137 26635 28157 32723 55685 140785 163615 197099 229061 985495 1145305 1210751 6053755 8475257 42376285