Base | Representation |
---|---|
bin | 1011011110011… |
… | …1011101010100 |
3 | 10100120110101201 |
4 | 2313213131110 |
5 | 44310241342 |
6 | 4435402244 |
7 | 1123063165 |
oct | 267473524 |
9 | 110513351 |
10 | 48133972 |
11 | 25196847 |
12 | 14153384 |
13 | 9c83c53 |
14 | 656d76c |
15 | 435bdb7 |
hex | 2de7754 |
48133972 has 12 divisors (see below), whose sum is σ = 84370356. Its totient is φ = 24028160.
The previous prime is 48133951. The next prime is 48133993. The reversal of 48133972 is 27933184.
It is an interprime number because it is at equal distance from previous prime (48133951) and next prime (48133993).
It can be written as a sum of positive squares in 2 ways, for example, as 46703556 + 1430416 = 6834^2 + 1196^2 .
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, 6823 + ... + 11950.
It is an arithmetic number, because the mean of its divisors is an integer number (7030863).
Almost surely, 248133972 is an apocalyptic number.
It is an amenable number.
48133972 is a deficient number, since it is larger than the sum of its proper divisors (36236384).
48133972 is a wasteful number, since it uses less digits than its factorization.
48133972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19418 (or 19416 counting only the distinct ones).
The product of its digits is 36288, while the sum is 37.
The square root of 48133972 is about 6937.8650894926. The cubic root of 48133972 is about 363.7619201504.
It can be divided in two parts, 481 and 33972, that added together give a triangular number (34453 = T262).
The spelling of 48133972 in words is "forty-eight million, one hundred thirty-three thousand, nine hundred seventy-two".
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