Base | Representation |
---|---|
bin | 11101100111000… |
… | …11111001010000 |
3 | 122022101220011102 |
4 | 32303203321100 |
5 | 1002042204032 |
6 | 40352003532 |
7 | 6104225435 |
oct | 1663437120 |
9 | 568356142 |
10 | 248397392 |
11 | 118239701 |
12 | 6b2305a8 |
13 | 3c601109 |
14 | 24dbdb8c |
15 | 16c19362 |
hex | ece3e50 |
248397392 has 20 divisors (see below), whose sum is σ = 487864980. Its totient is φ = 122496768.
The previous prime is 248397377. The next prime is 248397419. The reversal of 248397392 is 293793842.
It can be written as a sum of positive squares in 2 ways, for example, as 95726656 + 152670736 = 9784^2 + 12356^2 .
It is a congruent number.
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, 105167 + ... + 107502.
It is an arithmetic number, because the mean of its divisors is an integer number (24393249).
Almost surely, 2248397392 is an apocalyptic number.
It is an amenable number.
248397392 is a deficient number, since it is larger than the sum of its proper divisors (239467588).
248397392 is a wasteful number, since it uses less digits than its factorization.
248397392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212750 (or 212744 counting only the distinct ones).
The product of its digits is 653184, while the sum is 47.
The square root of 248397392 is about 15760.6279062733. The cubic root of 248397392 is about 628.6115319159.
The spelling of 248397392 in words is "two hundred forty-eight million, three hundred ninety-seven thousand, three hundred ninety-two".
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