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55094730 = 2354314261
BaseRepresentation
bin1101001000101…
…0110111001010
310211200002202120
43102022313022
5103101012410
65244512110
71236204015
oct322126712
9124602676
1055094730
1129110539
121654b636
13b550342
14746237c
154c84570
hex348adca

55094730 has 32 divisors (see below), whose sum is σ = 132565248. Its totient is φ = 14654400.

The previous prime is 55094707. The next prime is 55094747. The reversal of 55094730 is 3749055.

55094730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55094691 and 55094700.

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, 10800 + ... + 15060.

It is an arithmetic number, because the mean of its divisors is an integer number (4142664).

Almost surely, 255094730 is an apocalyptic number.

55094730 is an abundant number, since it is smaller than the sum of its proper divisors (77470518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55094730 is a wasteful number, since it uses less digits than its factorization.

55094730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 55094730 is about 7422.5824347056. The cubic root of 55094730 is about 380.5134564125.

The spelling of 55094730 in words is "fifty-five million, ninety-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 431 862 1293 2155 2586 4261 4310 6465 8522 12783 12930 21305 25566 42610 63915 127830 1836491 3672982 5509473 9182455 11018946 18364910 27547365 55094730