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55262154 = 239210359
BaseRepresentation
bin1101001011001…
…1101111001010
310211222121102110
43102303233022
5103121342104
65252243150
71240502103
oct322635712
9124877373
1055262154
1129215302
12166104b6
13b5ab5cc
1474a73aa
154cb8e89
hex34b3bca

55262154 has 8 divisors (see below), whose sum is σ = 110524320. Its totient is φ = 18420716.

The previous prime is 55262153. The next prime is 55262167. The reversal of 55262154 is 45126255.

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

55262154 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55262153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4605174 + ... + 4605185.

It is an arithmetic number, because the mean of its divisors is an integer number (13815540).

Almost surely, 255262154 is an apocalyptic number.

55262154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55262154 is a wasteful number, since it uses less digits than its factorization.

55262154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210364.

The product of its digits is 12000, while the sum is 30.

The square root of 55262154 is about 7433.8518952156. The cubic root of 55262154 is about 380.8985063184.

The spelling of 55262154 in words is "fifty-five million, two hundred sixty-two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9210359 18420718 27631077 55262154