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42417382 = 2723131731
BaseRepresentation
bin1010000111001…
…1110011100110
32221211000201011
42201303303212
541324324012
64113052434
71023353560
oct241636346
987730634
1042417382
1121a41897
121225711a
138a31c57
1458c2330
153acd1a7
hex2873ce6

42417382 has 16 divisors (see below), whose sum is σ = 75877632. Its totient is φ = 17388360.

The previous prime is 42417371. The next prime is 42417383. The reversal of 42417382 is 28371424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42417383) 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, 65544 + ... + 66187.

It is an arithmetic number, because the mean of its divisors is an integer number (4742352).

Almost surely, 242417382 is an apocalyptic number.

42417382 is a deficient number, since it is larger than the sum of its proper divisors (33460250).

42417382 is a wasteful number, since it uses less digits than its factorization.

42417382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131763.

The product of its digits is 10752, while the sum is 31.

The square root of 42417382 is about 6512.8628113910. The cubic root of 42417382 is about 348.7503242932.

The spelling of 42417382 in words is "forty-two million, four hundred seventeen thousand, three hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 131731 263462 922117 1844234 3029813 6059626 21208691 42417382