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146825808 = 2433058871
BaseRepresentation
bin10001100000001…
…10001001010000
3101020021112010220
420300012021100
5300041411213
622322553040
73431666403
oct1060061120
9336245126
10146825808
1175974448
1241208780
132455a19c
14156ddd3a
15cd53e23
hex8c06250

146825808 has 20 divisors (see below), whose sum is σ = 379300128. Its totient is φ = 48941920.

The previous prime is 146825803. The next prime is 146825837. The reversal of 146825808 is 808528641.

It is a self number, because there is not a number n which added to its sum of digits gives 146825808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146825801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529388 + ... + 1529483.

Almost surely, 2146825808 is an apocalyptic number.

It is an amenable number.

146825808 is an abundant number, since it is smaller than the sum of its proper divisors (232474320).

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

146825808 is a wasteful number, since it uses less digits than its factorization.

146825808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058882 (or 3058876 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 146825808 is about 12117.1699666217. The cubic root of 146825808 is about 527.5546635175.

The spelling of 146825808 in words is "one hundred forty-six million, eight hundred twenty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3058871 6117742 9176613 12235484 18353226 24470968 36706452 48941936 73412904 146825808