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54430068 = 22371158907
BaseRepresentation
bin1100111110100…
…0100101110100
310210102100000110
43033220211310
5102413230233
65222343020
71230435150
oct317504564
9123370013
1054430068
11287a7130
121628aa70
13b379954
14732c060
154ba2663
hex33e8974

54430068 has 48 divisors (see below), whose sum is σ = 158344704. Its totient is φ = 14137440.

The previous prime is 54430043. The next prime is 54430069. The reversal of 54430068 is 86003445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54430069) 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, 28530 + ... + 30377.

It is an arithmetic number, because the mean of its divisors is an integer number (3298848).

Almost surely, 254430068 is an apocalyptic number.

It is an amenable number.

54430068 is an abundant number, since it is smaller than the sum of its proper divisors (103914636).

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

54430068 is a wasteful number, since it uses less digits than its factorization.

54430068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58932 (or 58930 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 54430068 is about 7377.6736170693. The cubic root of 54430068 is about 378.9770919708.

The spelling of 54430068 in words is "fifty-four million, four hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 58907 117814 176721 235628 353442 412349 647977 706884 824698 1237047 1295954 1649396 1943931 2474094 2591908 3887862 4535839 4948188 7775724 9071678 13607517 18143356 27215034 54430068