Search a number
-
+
54675572 = 22745693
BaseRepresentation
bin1101000010010…
…0100001110100
310210212210210012
43100210201310
5102444104242
65231515352
71232510000
oct320444164
9123783705
1054675572
1128954626
1216388b58
13b434613
147393700
154c00282
hex3424874

54675572 has 30 divisors (see below), whose sum is σ = 111642258. Its totient is φ = 23428272.

The previous prime is 54675563. The next prime is 54675589. The reversal of 54675572 is 27557645.

It can be written as a sum of positive squares in only one way, i.e., 36917776 + 17757796 = 6076^2 + 4214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6758 + ... + 12450.

Almost surely, 254675572 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 54675572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55821129).

54675572 is an abundant number, since it is smaller than the sum of its proper divisors (56966686).

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

54675572 is an equidigital number, since it uses as much as digits as its factorization.

54675572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725 (or 5702 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 54675572 is about 7394.2932048980. The cubic root of 54675572 is about 379.5460229573.

The spelling of 54675572 in words is "fifty-four million, six hundred seventy-five thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 2401 4802 5693 9604 11386 22772 39851 79702 159404 278957 557914 1115828 1952699 3905398 7810796 13668893 27337786 54675572