Base | Representation |
---|---|
bin | 10010001101001… |
… | …10011110011000 |
3 | 101122101020212022 |
4 | 21012212132120 |
5 | 303044203100 |
6 | 23053234012 |
7 | 3533100362 |
oct | 1106463630 |
9 | 348336768 |
10 | 152725400 |
11 | 79233943 |
12 | 43192908 |
13 | 25844579 |
14 | 163d7d32 |
15 | d61be85 |
hex | 91a6798 |
152725400 has 24 divisors (see below), whose sum is σ = 355087020. Its totient is φ = 61090080.
The previous prime is 152725357. The next prime is 152725403. The reversal of 152725400 is 4527251.
It is a self number, because there is not a number n which added to its sum of digits gives 152725400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152725403) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 381614 + ... + 382013.
Almost surely, 2152725400 is an apocalyptic number.
152725400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152725400 is an abundant number, since it is smaller than the sum of its proper divisors (202361620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152725400 is a wasteful number, since it uses less digits than its factorization.
152725400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 763643 (or 763634 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 152725400 is about 12358.2118447614. The cubic root of 152725400 is about 534.5279558272.
The spelling of 152725400 in words is "one hundred fifty-two million, seven hundred twenty-five thousand, four hundred".
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