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55055262 = 2312772251
BaseRepresentation
bin1101001000000…
…1001110011110
310211121002121210
43102001032132
5103043232022
65244005250
71235650653
oct322011636
9124532553
1055055262
1129093919
1216530826
13b5383a2
147451c2a
154c77a0c
hex348139e

55055262 has 16 divisors (see below), whose sum is σ = 110979072. Its totient is φ = 18207000.

The previous prime is 55055243. The next prime is 55055263. The reversal of 55055262 is 26255055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35364 + ... + 36887.

It is an arithmetic number, because the mean of its divisors is an integer number (6936192).

Almost surely, 255055262 is an apocalyptic number.

55055262 is an abundant number, since it is smaller than the sum of its proper divisors (55923810).

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

55055262 is a wasteful number, since it uses less digits than its factorization.

55055262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72383.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55055262 is about 7419.9233149676. The cubic root of 55055262 is about 380.4225723862.

The spelling of 55055262 in words is "fifty-five million, fifty-five thousand, two hundred sixty-two".

Divisors: 1 2 3 6 127 254 381 762 72251 144502 216753 433506 9175877 18351754 27527631 55055262