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54043308 = 22331145491
BaseRepresentation
bin1100111000101…
…0001010101100
310202200200111000
43032022022230
5102313341213
65210200300
71224234444
oct316121254
9122620430
1054043308
11285625a0
1216123090
13b2728b7
14726b124
154b27c73
hex338a2ac

54043308 has 48 divisors (see below), whose sum is σ = 152853120. Its totient is φ = 16376400.

The previous prime is 54043271. The next prime is 54043309. The reversal of 54043308 is 80334045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54043309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21558 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (3184440).

Almost surely, 254043308 is an apocalyptic number.

It is an amenable number.

54043308 is an abundant number, since it is smaller than the sum of its proper divisors (98809812).

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

54043308 is a wasteful number, since it uses less digits than its factorization.

54043308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45515 (or 45507 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54043308 is about 7351.4153739263. The cubic root of 54043308 is about 378.0773336358.

The spelling of 54043308 in words is "fifty-four million, forty-three thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 45491 90982 136473 181964 272946 409419 500401 545892 818838 1000802 1228257 1501203 1637676 2001604 2456514 3002406 4503609 4913028 6004812 9007218 13510827 18014436 27021654 54043308