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55192934 = 269139937
BaseRepresentation
bin1101001010001…
…0110101100110
310211212002110202
43102202311212
5103112133214
65250550502
71240063226
oct322426546
9124762422
1055192934
11291782a5
1216598432
13b585c54
14748a086
154ca36de
hex34a2d66

55192934 has 8 divisors (see below), whose sum is σ = 82911288. Its totient is φ = 27555840.

The previous prime is 55192933. The next prime is 55192961. The reversal of 55192934 is 43929155.

55192934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (55192933) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18587 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (10363911).

Almost surely, 255192934 is an apocalyptic number.

55192934 is a deficient number, since it is larger than the sum of its proper divisors (27718354).

55192934 is a wasteful number, since it uses less digits than its factorization.

55192934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40630.

The product of its digits is 48600, while the sum is 38.

The square root of 55192934 is about 7429.1947073690. The cubic root of 55192934 is about 380.7394052052.

The spelling of 55192934 in words is "fifty-five million, one hundred ninety-two thousand, nine hundred thirty-four".

Divisors: 1 2 691 1382 39937 79874 27596467 55192934