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42075260 = 22559181197
BaseRepresentation
bin1010000010000…
…0010001111100
32221011122101222
42200200101330
541232402020
64101452512
71020430253
oct240402174
987148358
1042075260
1121828847
1212111138
138942306
14583379a
153a61b25
hex282047c

42075260 has 48 divisors (see below), whose sum is σ = 90810720. Its totient is φ = 16369920.

The previous prime is 42075247. The next prime is 42075301. The reversal of 42075260 is 6257024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213482 + ... + 213678.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 242075260 is an apocalyptic number.

It is an amenable number.

42075260 is an abundant number, since it is smaller than the sum of its proper divisors (48735460).

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

42075260 is a wasteful number, since it uses less digits than its factorization.

42075260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42075260 is about 6486.5445346502. The cubic root of 42075260 is about 347.8101642213.

The spelling of 42075260 in words is "forty-two million, seventy-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 59 118 181 197 236 295 362 394 590 724 788 905 985 1180 1810 1970 3620 3940 10679 11623 21358 23246 35657 42716 46492 53395 58115 71314 106790 116230 142628 178285 213580 232460 356570 713140 2103763 4207526 8415052 10518815 21037630 42075260