Base | Representation |
---|---|
bin | 10010110100101… |
… | …11101100101001 |
3 | 102000010112201022 |
4 | 21122113230221 |
5 | 310411022003 |
6 | 23400302225 |
7 | 3625123313 |
oct | 1132275451 |
9 | 360115638 |
10 | 157907753 |
11 | 81153483 |
12 | 44a71975 |
13 | 2693a353 |
14 | 16d867b3 |
15 | dce2738 |
hex | 9697b29 |
157907753 has 8 divisors (see below), whose sum is σ = 159563040. Its totient is φ = 156260160.
The previous prime is 157907741. The next prime is 157907759. The reversal of 157907753 is 357709751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157907753 - 220 = 156859177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (157907759) 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, 45158 + ... + 48528.
It is an arithmetic number, because the mean of its divisors is an integer number (19945380).
Almost surely, 2157907753 is an apocalyptic number.
It is an amenable number.
157907753 is a deficient number, since it is larger than the sum of its proper divisors (1655287).
157907753 is a wasteful number, since it uses less digits than its factorization.
157907753 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3847.
The product of its (nonzero) digits is 231525, while the sum is 44.
The square root of 157907753 is about 12566.1351655949. The cubic root of 157907753 is about 540.5067864668.
The spelling of 157907753 in words is "one hundred fifty-seven million, nine hundred seven thousand, seven hundred fifty-three".
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