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22275054 = 2334110061
BaseRepresentation
bin101010011111…
…0001111101110
31112220200122000
41110332033232
521200300204
62113233130
7360222564
oct124761756
945820560
1022275054
111163463a
1275627a6
1347cbb09
142d5ba34
151e50039
hex153e3ee

22275054 has 32 divisors (see below), whose sum is σ = 50712480. Its totient is φ = 7243200.

The previous prime is 22275047. The next prime is 22275061. The reversal of 22275054 is 45057222.

It is an interprime number because it is at equal distance from previous prime (22275047) and next prime (22275061).

It is a super-3 number, since 3×222750543 (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2817 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (1584765).

Almost surely, 222275054 is an apocalyptic number.

22275054 is an abundant number, since it is smaller than the sum of its proper divisors (28437426).

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

22275054 is a wasteful number, since it uses less digits than its factorization.

22275054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10113 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 22275054 is about 4719.6455375378. The cubic root of 22275054 is about 281.3668456718.

The spelling of 22275054 in words is "twenty-two million, two hundred seventy-five thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 10061 20122 30183 60366 90549 181098 271647 412501 543294 825002 1237503 2475006 3712509 7425018 11137527 22275054