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22041054 = 2327174929
BaseRepresentation
bin101010000010…
…1000111011110
31112110210122100
41110011013132
521120303204
62104225530
7355226430
oct124050736
945423570
1022041054
1111494852
12746b2a6
134749459
142cda650
151e05a39
hex15051de

22041054 has 24 divisors (see below), whose sum is σ = 54578160. Its totient is φ = 6297408.

The previous prime is 22041029. The next prime is 22041077. The reversal of 22041054 is 45014022.

It is a super-2 number, since 2×220410542 = 971616122861832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87339 + ... + 87590.

It is an arithmetic number, because the mean of its divisors is an integer number (2274090).

Almost surely, 222041054 is an apocalyptic number.

22041054 is an abundant number, since it is smaller than the sum of its proper divisors (32537106).

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

22041054 is a wasteful number, since it uses less digits than its factorization.

22041054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174944 (or 174941 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22041054 is about 4694.7900911542. The cubic root of 22041054 is about 280.3781200982.

Adding to 22041054 its reverse (45014022), we get a palindrome (67055076).

The spelling of 22041054 in words is "twenty-two million, forty-one thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 174929 349858 524787 1049574 1224503 1574361 2449006 3148722 3673509 7347018 11020527 22041054