Base | Representation |
---|---|
bin | 100101010001000… |
… | …110000010111001 |
3 | 1121120111101120102 |
4 | 211101012002321 |
5 | 2240030110301 |
6 | 142013005145 |
7 | 21331302620 |
oct | 4521060271 |
9 | 1546441512 |
10 | 625238201 |
11 | 2a0a26795 |
12 | 1554837b5 |
13 | 9c6c4343 |
14 | 5d0766b7 |
15 | 39d55b6b |
hex | 254460b9 |
625238201 has 8 divisors (see below), whose sum is σ = 715042944. Its totient is φ = 535554720.
The previous prime is 625238197. The next prime is 625238219. The reversal of 625238201 is 102832526.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 625238201 - 22 = 625238197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (625238501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18980 + ... + 40133.
It is an arithmetic number, because the mean of its divisors is an integer number (89380368).
Almost surely, 2625238201 is an apocalyptic number.
It is an amenable number.
625238201 is a deficient number, since it is larger than the sum of its proper divisors (89804743).
625238201 is a wasteful number, since it uses less digits than its factorization.
625238201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60631.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 625238201 is about 25004.7635661687. The cubic root of 625238201 is about 855.0965776705.
The spelling of 625238201 in words is "six hundred twenty-five million, two hundred thirty-eight thousand, two hundred one".
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