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54313380 = 223251127431
BaseRepresentation
bin1100111100110…
…0000110100100
310210012101221200
43033030012210
5102401012010
65220042500
71226441022
oct317140644
9123171850
1054313380
11287274a0
1216233430
13b3387c4
1472db712
154b7ccc0
hex33cc1a4

54313380 has 72 divisors (see below), whose sum is σ = 179734464. Its totient is φ = 13166400.

The previous prime is 54313379. The next prime is 54313411. The reversal of 54313380 is 8331345.

It is a happy 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, 11736 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 254313380 is an apocalyptic number.

It is an amenable number.

54313380 is an abundant number, since it is smaller than the sum of its proper divisors (125421084).

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

54313380 is a wasteful number, since it uses less digits than its factorization.

54313380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457 (or 27452 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54313380 is about 7369.7611901608. The cubic root of 54313380 is about 378.7060792779.

The spelling of 54313380 in words is "fifty-four million, three hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 27431 54862 82293 109724 137155 164586 246879 274310 301741 329172 411465 493758 548620 603482 822930 905223 987516 1206964 1234395 1508705 1645860 1810446 2468790 2715669 3017410 3620892 4526115 4937580 5431338 6034820 9052230 10862676 13578345 18104460 27156690 54313380