Base | Representation |
---|---|
bin | 100101010001011… |
… | …111011011000010 |
3 | 1121120200200011020 |
4 | 211101133123002 |
5 | 2240041422041 |
6 | 142015130310 |
7 | 21332214642 |
oct | 4521373302 |
9 | 1546620136 |
10 | 625342146 |
11 | 2a0a978a0 |
12 | 155513996 |
13 | 9c72c750 |
14 | 5d0a2522 |
15 | 39d76866 |
hex | 2545f6c2 |
625342146 has 32 divisors (see below), whose sum is σ = 1469337408. Its totient is φ = 174920640.
The previous prime is 625342141. The next prime is 625342183. The reversal of 625342146 is 641243526.
625342146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (625342141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363561 + ... + 365276.
It is an arithmetic number, because the mean of its divisors is an integer number (45916794).
Almost surely, 2625342146 is an apocalyptic number.
625342146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
625342146 is an abundant number, since it is smaller than the sum of its proper divisors (843995262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
625342146 is a wasteful number, since it uses less digits than its factorization.
625342146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 728866.
The product of its digits is 34560, while the sum is 33.
The square root of 625342146 is about 25006.8419837452. The cubic root of 625342146 is about 855.1439612589.
The spelling of 625342146 in words is "six hundred twenty-five million, three hundred forty-two thousand, one hundred forty-six".
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