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55242962 = 21779131157
BaseRepresentation
bin1101001010111…
…1000011010010
310211221122002122
43102233003102
5103120233322
65252014242
71240362125
oct322570322
9124848078
1055242962
1129201945
1216601382
13b5a2958
1474a03bc
154cb3442
hex34af0d2

55242962 has 32 divisors (see below), whose sum is σ = 90097920. Its totient is φ = 25309440.

The previous prime is 55242959. The next prime is 55242977. The reversal of 55242962 is 26924255.

55242962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 351788 + ... + 351944.

It is an arithmetic number, because the mean of its divisors is an integer number (2815560).

Almost surely, 255242962 is an apocalyptic number.

55242962 is a deficient number, since it is larger than the sum of its proper divisors (34854958).

55242962 is a wasteful number, since it uses less digits than its factorization.

55242962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its digits is 43200, while the sum is 35.

The square root of 55242962 is about 7432.5609314690. The cubic root of 55242962 is about 380.8544071171.

The spelling of 55242962 in words is "fifty-five million, two hundred forty-two thousand, nine hundred sixty-two".

Divisors: 1 2 17 34 79 131 157 158 262 314 1343 2227 2669 2686 4454 5338 10349 12403 20567 20698 24806 41134 175933 210851 349639 351866 421702 699278 1624793 3249586 27621481 55242962