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42046488 = 23321153089
BaseRepresentation
bin1010000001100…
…1010000011000
32221010011221100
42200121100120
541230441423
64101111400
71020250341
oct240312030
987104840
1042046488
1121809170
12120b8560
1389321a3
1458270c8
153a58343
hex2819418

42046488 has 48 divisors (see below), whose sum is σ = 124230600. Its totient is φ = 12741120.

The previous prime is 42046471. The next prime is 42046489. The reversal of 42046488 is 88464024.

42046488 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 648 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42046489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25753 + ... + 27336.

Almost surely, 242046488 is an apocalyptic number.

It is an amenable number.

42046488 is an abundant number, since it is smaller than the sum of its proper divisors (82184112).

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

42046488 is a wasteful number, since it uses less digits than its factorization.

42046488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53112 (or 53105 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 42046488 is about 6484.3263335523. The cubic root of 42046488 is about 347.7308660307.

The spelling of 42046488 in words is "forty-two million, forty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 53089 106178 159267 212356 318534 424712 477801 583979 637068 955602 1167958 1274136 1751937 1911204 2335916 3503874 3822408 4671832 5255811 7007748 10511622 14015496 21023244 42046488