Base | Representation |
---|---|
bin | 101100011110010… |
… | …010110110100100 |
3 | 1220222222210100102 |
4 | 230132102312210 |
5 | 3012002422134 |
6 | 202012203232 |
7 | 24330035330 |
oct | 5436226644 |
9 | 1828883312 |
10 | 746139044 |
11 | 3531a3342 |
12 | 189a69518 |
13 | bb7752c1 |
14 | 711487c0 |
15 | 4578837e |
hex | 2c792da4 |
746139044 has 144 divisors (see below), whose sum is σ = 1749457920. Its totient is φ = 271434240.
The previous prime is 746139029. The next prime is 746139047. The reversal of 746139044 is 440931647.
746139044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 746138989 and 746139007.
It is not an unprimeable number, because it can be changed into a prime (746139047) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3536099 + ... + 3536309.
Almost surely, 2746139044 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 746139044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874728960).
746139044 is an abundant number, since it is smaller than the sum of its proper divisors (1003318876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
746139044 is a wasteful number, since it uses less digits than its factorization.
746139044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298 (or 279 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 38.
The square root of 746139044 is about 27315.5458301678. The cubic root of 746139044 is about 906.9985417005.
The spelling of 746139044 in words is "seven hundred forty-six million, one hundred thirty-nine thousand, forty-four".
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