Base | Representation |
---|---|
bin | 10001100000110… |
… | …01001111011001 |
3 | 101020102111102211 |
4 | 20300121033121 |
5 | 300101412100 |
6 | 22324355121 |
7 | 3432443422 |
oct | 1060311731 |
9 | 336374384 |
10 | 146904025 |
11 | 75a18194 |
12 | 41245aa1 |
13 | 24586978 |
14 | 15720649 |
15 | cd6c1ba |
hex | 8c193d9 |
146904025 has 24 divisors (see below), whose sum is σ = 187675488. Its totient is φ = 114000000.
The previous prime is 146904019. The next prime is 146904077. The reversal of 146904025 is 520409641.
It is a de Polignac number, because none of the positive numbers 2k-146904025 is a prime.
It is a super-2 number, since 2×1469040252 = 43161585122401250, which contains 22 as substring.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 256990 + ... + 257560.
It is an arithmetic number, because the mean of its divisors is an integer number (7819812).
Almost surely, 2146904025 is an apocalyptic number.
It is an amenable number.
146904025 is a deficient number, since it is larger than the sum of its proper divisors (40771463).
146904025 is a wasteful number, since it uses less digits than its factorization.
146904025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 868 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 146904025 is about 12120.3970644530. The cubic root of 146904025 is about 527.6483264743.
The spelling of 146904025 in words is "one hundred forty-six million, nine hundred four thousand, twenty-five".
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