Base | Representation |
---|---|
bin | 11101101011100… |
… | …00110010000000 |
3 | 122100111012202110 |
4 | 32311300302000 |
5 | 1002214140324 |
6 | 40412215320 |
7 | 6112151034 |
oct | 1665606200 |
9 | 570435673 |
10 | 248974464 |
11 | 1185a3222 |
12 | 6b46a540 |
13 | 3c77398b |
14 | 250d01c4 |
15 | 16cd0329 |
hex | ed70c80 |
248974464 has 32 divisors (see below), whose sum is σ = 661339440. Its totient is φ = 82991360.
The previous prime is 248974447. The next prime is 248974487. The reversal of 248974464 is 464479842.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323802 + ... + 324569.
Almost surely, 2248974464 is an apocalyptic number.
248974464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
248974464 is an abundant number, since it is smaller than the sum of its proper divisors (412364976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248974464 is an equidigital number, since it uses as much as digits as its factorization.
248974464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 648388 (or 648376 counting only the distinct ones).
The product of its digits is 1548288, while the sum is 48.
The square root of 248974464 is about 15778.9246781902. The cubic root of 248974464 is about 629.0979481361.
The spelling of 248974464 in words is "two hundred forty-eight million, nine hundred seventy-four thousand, four hundred sixty-four".
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