Base | Representation |
---|---|
bin | 11101100111000… |
… | …11110010001100 |
3 | 122022101212112200 |
4 | 32303203302030 |
5 | 1002042200230 |
6 | 40352001500 |
7 | 6104224221 |
oct | 1663436214 |
9 | 568355480 |
10 | 248396940 |
11 | 118239330 |
12 | 6b230290 |
13 | 3c600b4c |
14 | 24dbd948 |
15 | 16c19160 |
hex | ece3c8c |
248396940 has 72 divisors (see below), whose sum is σ = 821974608. Its totient is φ = 60216960.
The previous prime is 248396933. The next prime is 248396959. The reversal of 248396940 is 49693842.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60747 + ... + 64706.
It is an arithmetic number, because the mean of its divisors is an integer number (11416314).
It is the magic constant of a 792 × 792 magic square.
Almost surely, 2248396940 is an apocalyptic number.
248396940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
248396940 is an abundant number, since it is smaller than the sum of its proper divisors (573577668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248396940 is a wasteful number, since it uses less digits than its factorization.
248396940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125479 (or 125474 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
The square root of 248396940 is about 15760.6135667365. The cubic root of 248396940 is about 628.6111506283.
The spelling of 248396940 in words is "two hundred forty-eight million, three hundred ninety-six thousand, nine hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •