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55254793 = 11192411097
BaseRepresentation
bin1101001011000…
…1111100001001
310211222020022211
43102301330021
5103121123133
65252145121
71240441456
oct322617411
9124866284
1055254793
112920a820
12166081a1
13b5a8159
1474a482d
154cb6bcd
hex34b1f09

55254793 has 16 divisors (see below), whose sum is σ = 63771840. Its totient is φ = 47347200.

The previous prime is 55254791. The next prime is 55254817. The reversal of 55254793 is 39745255.

55254793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55254793 - 21 = 55254791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55254791) 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 15 ways as a sum of consecutive naturals, for example, 49821 + ... + 50917.

It is an arithmetic number, because the mean of its divisors is an integer number (3985740).

Almost surely, 255254793 is an apocalyptic number.

It is an amenable number.

55254793 is a deficient number, since it is larger than the sum of its proper divisors (8517047).

55254793 is a wasteful number, since it uses less digits than its factorization.

55254793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its digits is 189000, while the sum is 40.

The square root of 55254793 is about 7433.3567787373. The cubic root of 55254793 is about 380.8815934874.

The spelling of 55254793 in words is "fifty-five million, two hundred fifty-four thousand, seven hundred ninety-three".

Divisors: 1 11 19 209 241 1097 2651 4579 12067 20843 50369 229273 264377 2908147 5023163 55254793