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42310452 = 22343167491
BaseRepresentation
bin1010000101100…
…1101100110100
32221121121000210
42201121230310
541312413302
64110505420
71022430042
oct241315464
987547023
1042310452
1121979518
1212205270
1389c5392
145895392
153aab66c
hex2859b34

42310452 has 48 divisors (see below), whose sum is σ = 101832192. Its totient is φ = 13665120.

The previous prime is 42310447. The next prime is 42310517. The reversal of 42310452 is 25401324.

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, 85927 + ... + 86417.

It is an arithmetic number, because the mean of its divisors is an integer number (2121504).

Almost surely, 242310452 is an apocalyptic number.

It is an amenable number.

42310452 is an abundant number, since it is smaller than the sum of its proper divisors (59521740).

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

42310452 is a wasteful number, since it uses less digits than its factorization.

42310452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42310452 is about 6504.6484916558. The cubic root of 42310452 is about 348.4570227366.

Adding to 42310452 its reverse (25401324), we get a palindrome (67711776).

The spelling of 42310452 in words is "forty-two million, three hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 167 172 258 334 491 501 516 668 982 1002 1473 1964 2004 2946 5892 7181 14362 21113 21543 28724 42226 43086 63339 81997 84452 86172 126678 163994 245991 253356 327988 491982 983964 3525871 7051742 10577613 14103484 21155226 42310452