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22934672 = 2419372039
BaseRepresentation
bin101011101111…
…1010010010000
31121011012110022
41113133102100
521332402142
62135323012
7365640635
oct127372220
947135408
1022934672
1111a45182
127820468
1349a0117
14309018c
1520306d2
hex15df490

22934672 has 40 divisors (see below), whose sum is σ = 48062400. Its totient is φ = 10564992.

The previous prime is 22934663. The next prime is 22934687. The reversal of 22934672 is 27643922.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 10229 + ... + 12267.

It is an arithmetic number, because the mean of its divisors is an integer number (1201560).

Almost surely, 222934672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22934672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24031200).

22934672 is an abundant number, since it is smaller than the sum of its proper divisors (25127728).

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

22934672 is a wasteful number, since it uses less digits than its factorization.

22934672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2097 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 22934672 is about 4789.0157652695. The cubic root of 22934672 is about 284.1171902789.

The spelling of 22934672 in words is "twenty-two million, nine hundred thirty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 703 1406 2039 2812 4078 5624 8156 11248 16312 32624 38741 75443 77482 150886 154964 301772 309928 603544 619856 1207088 1433417 2866834 5733668 11467336 22934672