Base | Representation |
---|---|
bin | 11110010001100… |
… | …10001000000000 |
3 | 122200212112121000 |
4 | 33020302020000 |
5 | 1010003220304 |
6 | 41111132000 |
7 | 6202426134 |
oct | 1710621000 |
9 | 580775530 |
10 | 253960704 |
11 | 120399488 |
12 | 71074000 |
13 | 407cb40a |
14 | 25a2b3c4 |
15 | 17467939 |
hex | f232200 |
253960704 has 80 divisors (see below), whose sum is σ = 751782240. Its totient is φ = 84648960.
The previous prime is 253960703. The next prime is 253960717. The reversal of 253960704 is 407069352.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (253960703) 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, 4639 + ... + 23009.
It is an arithmetic number, because the mean of its divisors is an integer number (9397278).
Almost surely, 2253960704 is an apocalyptic number.
253960704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 253960704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375891120).
253960704 is an abundant number, since it is smaller than the sum of its proper divisors (497821536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253960704 is an equidigital number, since it uses as much as digits as its factorization.
253960704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18398 (or 18376 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 253960704 is about 15936.1445776574. The cubic root of 253960704 is about 633.2698923218.
The spelling of 253960704 in words is "two hundred fifty-three million, nine hundred sixty thousand, seven hundred four".
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