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45243110 = 25112139269
BaseRepresentation
bin1010110010010…
…1101011100110
310011010120212202
42230211223212
543040234420
64253414502
71056363053
oct254455346
9104116782
1045243110
11235a1900
121319a432
1394b1193
14601a02a
153e8a575
hex2b25ae6

45243110 has 48 divisors (see below), whose sum is σ = 90493200. Its totient is φ = 16272960.

The previous prime is 45243097. The next prime is 45243127. The reversal of 45243110 is 1134254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168056 + ... + 168324.

It is an arithmetic number, because the mean of its divisors is an integer number (1885275).

Almost surely, 245243110 is an apocalyptic number.

45243110 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45243110 is a wasteful number, since it uses less digits than its factorization.

45243110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45243110 is about 6726.2998743737. The cubic root of 45243110 is about 356.3287110373.

Adding to 45243110 its reverse (1134254), we get a palindrome (46377364).

The spelling of 45243110 in words is "forty-five million, two hundred forty-three thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 139 242 269 278 538 605 695 1210 1345 1390 1529 2690 2959 3058 5918 7645 14795 15290 16819 29590 32549 33638 37391 65098 74782 84095 162745 168190 186955 325490 373910 411301 822602 2056505 4113010 4524311 9048622 22621555 45243110