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146825868 = 22377872221
BaseRepresentation
bin10001100000001…
…10001010001100
3101020021112020010
420300012022030
5300041411433
622322553220
73431666520
oct1060061214
9336245203
10146825868
11759744a2
1241208810
132455a217
14156ddd80
15cd53e63
hex8c0628c

146825868 has 48 divisors (see below), whose sum is σ = 392209664. Its totient is φ = 41878080.

The previous prime is 146825857. The next prime is 146825897. The reversal of 146825868 is 868528641.

It is a happy 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, 64998 + ... + 67218.

Almost surely, 2146825868 is an apocalyptic number.

It is an amenable number.

146825868 is an abundant number, since it is smaller than the sum of its proper divisors (245383796).

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

146825868 is a wasteful number, since it uses less digits than its factorization.

146825868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022 (or 3020 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 146825868 is about 12117.1724424471. The cubic root of 146825868 is about 527.5547353788.

The spelling of 146825868 in words is "one hundred forty-six million, eight hundred twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 787 1574 2221 2361 3148 4442 4722 5509 6663 8884 9444 11018 13326 15547 16527 22036 26652 31094 33054 46641 62188 66108 93282 186564 1747927 3495854 5243781 6991708 10487562 12235489 20975124 24470978 36706467 48941956 73412934 146825868