Base | Representation |
---|---|
bin | 11110001101010… |
… | …00110111100010 |
3 | 122122210222101120 |
4 | 33012220313202 |
5 | 1004332222443 |
6 | 41051113110 |
7 | 6164565063 |
oct | 1706506742 |
9 | 578728346 |
10 | 253398498 |
11 | 120045051 |
12 | 70a42796 |
13 | 40662552 |
14 | 2592256a |
15 | 173a6083 |
hex | f1a8de2 |
253398498 has 32 divisors (see below), whose sum is σ = 559944576. Its totient is φ = 76040448.
The previous prime is 253398493. The next prime is 253398499. The reversal of 253398498 is 894893352.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 253398498.
It is not an unprimeable number, because it can be changed into a prime (253398493) 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, 51661 + ... + 56352.
It is an arithmetic number, because the mean of its divisors is an integer number (17498268).
Almost surely, 2253398498 is an apocalyptic number.
253398498 is an abundant number, since it is smaller than the sum of its proper divisors (306546078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253398498 is a wasteful number, since it uses less digits than its factorization.
253398498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108058.
The product of its digits is 1866240, while the sum is 51.
The square root of 253398498 is about 15918.4954691076. The cubic root of 253398498 is about 632.8022462512.
The spelling of 253398498 in words is "two hundred fifty-three million, three hundred ninety-eight thousand, four hundred ninety-eight".
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