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22069104 = 2432571789
BaseRepresentation
bin101010000101…
…1111101110000
31112112020010020
41110023331300
521122202404
62105003440
7355404261
oct124137560
945466106
1022069104
1111503932
127483580
134759155
142d06968
151e0ded9
hex150bf70

22069104 has 40 divisors (see below), whose sum is σ = 57265680. Its totient is φ = 7323648.

The previous prime is 22069097. The next prime is 22069109. The reversal of 22069104 is 40196022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22069109) 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 7 ways as a sum of consecutive naturals, for example, 11442 + ... + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (1431642).

Almost surely, 222069104 is an apocalyptic number.

22069104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22069104 is an abundant number, since it is smaller than the sum of its proper divisors (35196576).

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

22069104 is a wasteful number, since it uses less digits than its factorization.

22069104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22069104 is about 4697.7764953220. The cubic root of 22069104 is about 280.4970084296.

The spelling of 22069104 in words is "twenty-two million, sixty-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 257 514 771 1028 1542 1789 2056 3084 3578 4112 5367 6168 7156 10734 12336 14312 21468 28624 42936 85872 459773 919546 1379319 1839092 2758638 3678184 5517276 7356368 11034552 22069104