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55013254 = 243639689
BaseRepresentation
bin1101000111011…
…0111110000110
310211111221222221
43101312332012
5103040411004
65243042554
71235414332
oct321667606
9124457887
1055013254
11290652aa
121651045a
13b52222a
1474407c2
154c6a354
hex3476f86

55013254 has 8 divisors (see below), whose sum is σ = 84439080. Its totient is φ = 26866896.

The previous prime is 55013243. The next prime is 55013279. The reversal of 55013254 is 45231055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319759 + ... + 319930.

It is an arithmetic number, because the mean of its divisors is an integer number (10554885).

Almost surely, 255013254 is an apocalyptic number.

55013254 is a deficient number, since it is larger than the sum of its proper divisors (29425826).

55013254 is a wasteful number, since it uses less digits than its factorization.

55013254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639734.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55013254 is about 7417.0920177655. The cubic root of 55013254 is about 380.3257917026.

The spelling of 55013254 in words is "fifty-five million, thirteen thousand, two hundred fifty-four".

Divisors: 1 2 43 86 639689 1279378 27506627 55013254