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55022926 = 273930209
BaseRepresentation
bin1101000111100…
…1010101001110
310211112110021011
43101321111032
5103041213201
65243155434
71235454460
oct321712516
9124473234
1055022926
11290715a2
1216515b7a
13b52675a
147444130
154c6d151
hex347954e

55022926 has 8 divisors (see below), whose sum is σ = 94325040. Its totient is φ = 23581248.

The previous prime is 55022921. The next prime is 55022927. The reversal of 55022926 is 62922055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55022921) 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, 1965091 + ... + 1965118.

It is an arithmetic number, because the mean of its divisors is an integer number (11790630).

Almost surely, 255022926 is an apocalyptic number.

55022926 is a deficient number, since it is larger than the sum of its proper divisors (39302114).

55022926 is a wasteful number, since it uses less digits than its factorization.

55022926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930218.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55022926 is about 7417.7439966610. The cubic root of 55022926 is about 380.3480790317.

The spelling of 55022926 in words is "fifty-five million, twenty-two thousand, nine hundred twenty-six".

Divisors: 1 2 7 14 3930209 7860418 27511463 55022926