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42865276 = 2215170969
BaseRepresentation
bin1010001110000…
…1001001111100
32222122210002211
42203201021330
541433142101
64130430204
71030230436
oct243411174
988583084
1042865276
1122218353
1212432364
138b5aa8c
14599b656
153b6ac51
hex28e127c

42865276 has 12 divisors (see below), whose sum is σ = 75512080. Its totient is φ = 21290400.

The previous prime is 42865271. The next prime is 42865289. The reversal of 42865276 is 67256824.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42865271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34881 + ... + 36088.

Almost surely, 242865276 is an apocalyptic number.

It is an amenable number.

42865276 is a deficient number, since it is larger than the sum of its proper divisors (32646804).

42865276 is a wasteful number, since it uses less digits than its factorization.

42865276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71124 (or 71122 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 42865276 is about 6547.1578566581. The cubic root of 42865276 is about 349.9735381354.

The spelling of 42865276 in words is "forty-two million, eight hundred sixty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 151 302 604 70969 141938 283876 10716319 21432638 42865276