Search a number
-
+
55514452 = 22721716661
BaseRepresentation
bin1101001111000…
…1010101010100
310212110102111211
43103301111110
5103202430302
65301511204
71242602500
oct323612524
9125412454
1055514452
1129377914
1216712504
13b6693b6
147531300
154d18ad7
hex34f1554

55514452 has 36 divisors (see below), whose sum is σ = 119666484. Its totient is φ = 22391040.

The previous prime is 55514449. The next prime is 55514461. The reversal of 55514452 is 25441555.

55514452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35569296 + 19945156 = 5964^2 + 4466^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4999 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (3324069).

Almost surely, 255514452 is an apocalyptic number.

It is an amenable number.

55514452 is an abundant number, since it is smaller than the sum of its proper divisors (64152032).

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

55514452 is a wasteful number, since it uses less digits than its factorization.

55514452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16696 (or 16687 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 55514452 is about 7450.8021044717. The cubic root of 55514452 is about 381.4772873160.

The spelling of 55514452 in words is "fifty-five million, five hundred fourteen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 16661 33322 66644 116627 233254 283237 466508 566474 816389 1132948 1632778 1982659 3265556 3965318 7930636 13878613 27757226 55514452