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55272794 = 2139198823
BaseRepresentation
bin1101001011011…
…0010101011010
310212000011000112
43102312111122
5103122212134
65252404322
71240545113
oct322662532
9125004015
1055272794
11292222a5
12166166a2
13b5b33c5
1474ab20a
154cbc1ce
hex34b655a

55272794 has 8 divisors (see below), whose sum is σ = 83506080. Its totient is φ = 27437436.

The previous prime is 55272773. The next prime is 55272803. The reversal of 55272794 is 49727255.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99134 + ... + 99689.

It is an arithmetic number, because the mean of its divisors is an integer number (10438260).

Almost surely, 255272794 is an apocalyptic number.

55272794 is a deficient number, since it is larger than the sum of its proper divisors (28233286).

55272794 is a wasteful number, since it uses less digits than its factorization.

55272794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198964.

The product of its digits is 176400, while the sum is 41.

The square root of 55272794 is about 7434.5675059145. The cubic root of 55272794 is about 380.9229504134.

The spelling of 55272794 in words is "fifty-five million, two hundred seventy-two thousand, seven hundred ninety-four".

Divisors: 1 2 139 278 198823 397646 27636397 55272794