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54030372 = 223112127293
BaseRepresentation
bin1100111000011…
…1000000100100
310202200000201220
43032013000210
5102312432442
65210020340
71224151644
oct316070044
9122600656
1054030372
1128553900
12161176b0
13b269a46
147266524
154b23eec
hex3387024

54030372 has 72 divisors (see below), whose sum is σ = 140141568. Its totient is φ = 16188480.

The previous prime is 54030349. The next prime is 54030377. The reversal of 54030372 is 27303045.

It is not an unprimeable number, because it can be changed into a prime (54030377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184258 + ... + 184550.

Almost surely, 254030372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54030372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70070784).

54030372 is an abundant number, since it is smaller than the sum of its proper divisors (86111196).

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

54030372 is a wasteful number, since it uses less digits than its factorization.

54030372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 54030372 is about 7350.5354906973. The cubic root of 54030372 is about 378.0471652465.

The spelling of 54030372 in words is "fifty-four million, thirty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 127 132 242 254 293 363 381 484 508 586 726 762 879 1172 1397 1452 1524 1758 2794 3223 3516 4191 5588 6446 8382 9669 12892 15367 16764 19338 30734 35453 37211 38676 46101 61468 70906 74422 92202 106359 111633 141812 148844 184404 212718 223266 409321 425436 446532 818642 1227963 1637284 2455926 4502531 4911852 9005062 13507593 18010124 27015186 54030372