Base | Representation |
---|---|
bin | 1011011101100… |
… | …0011010110100 |
3 | 10100110022220020 |
4 | 2313120122310 |
5 | 44301303442 |
6 | 4434205140 |
7 | 1122415455 |
oct | 267303264 |
9 | 110408806 |
10 | 48072372 |
11 | 25154537 |
12 | 141237b0 |
13 | 9c61bba |
14 | 655512c |
15 | 43489ec |
hex | 2dd86b4 |
48072372 has 24 divisors (see below), whose sum is σ = 116037600. Its totient is φ = 15471456.
The previous prime is 48072359. The next prime is 48072373. The reversal of 48072372 is 27327084.
It is a super-3 number, since 3×480723723 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48072373) 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, 68722 + ... + 69417.
It is an arithmetic number, because the mean of its divisors is an integer number (4834900).
Almost surely, 248072372 is an apocalyptic number.
It is an amenable number.
48072372 is an abundant number, since it is smaller than the sum of its proper divisors (67965228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48072372 is a wasteful number, since it uses less digits than its factorization.
48072372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138175 (or 138173 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 33.
The square root of 48072372 is about 6933.4242622243. The cubic root of 48072372 is about 363.6066777509.
The spelling of 48072372 in words is "forty-eight million, seventy-two thousand, three hundred seventy-two".
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