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54214572 = 22329433623
BaseRepresentation
bin1100111011001…
…1111110101100
310210000101102010
43032303332230
5102334331242
65214001220
71225546656
oct316637654
9123011363
1054214572
112866a235
12161a6210
13b302839
1472b36d6
154b5d89c
hex33b3fac

54214572 has 48 divisors (see below), whose sum is σ = 133943040. Its totient is φ = 17037888.

The previous prime is 54214553. The next prime is 54214577. The reversal of 54214572 is 27541245.

It is not an unprimeable number, because it can be changed into a prime (54214577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13153 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (2790480).

Almost surely, 254214572 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 54214572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66971520).

54214572 is an abundant number, since it is smaller than the sum of its proper divisors (79728468).

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

54214572 is a wasteful number, since it uses less digits than its factorization.

54214572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3700 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 54214572 is about 7363.0545292019. The cubic root of 54214572 is about 378.4762899547.

The spelling of 54214572 in words is "fifty-four million, two hundred fourteen thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 29 43 58 86 87 116 129 172 174 258 348 516 1247 2494 3623 3741 4988 7246 7482 10869 14492 14964 21738 43476 105067 155789 210134 311578 315201 420268 467367 623156 630402 934734 1260804 1869468 4517881 9035762 13553643 18071524 27107286 54214572