Base | Representation |
---|---|
bin | 101100011010100… |
… | …111101111110000 |
3 | 1220221011212100220 |
4 | 230122213233300 |
5 | 3011231113143 |
6 | 201535413040 |
7 | 24315614631 |
oct | 5432475760 |
9 | 1827155326 |
10 | 745176048 |
11 | 3526a5881 |
12 | 189684180 |
13 | bb4c8b96 |
14 | 70d77888 |
15 | 45647d83 |
hex | 2c6a7bf0 |
745176048 has 80 divisors (see below), whose sum is σ = 2038500480. Its totient is φ = 233908992.
The previous prime is 745176031. The next prime is 745176049. The reversal of 745176048 is 840671547.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (745176049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155415 + ... + 160137.
It is an arithmetic number, because the mean of its divisors is an integer number (25481256).
Almost surely, 2745176048 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 745176048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019250240).
745176048 is an abundant number, since it is smaller than the sum of its proper divisors (1293324432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745176048 is a wasteful number, since it uses less digits than its factorization.
745176048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4926 (or 4920 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 42.
The square root of 745176048 is about 27297.9128872520. The cubic root of 745176048 is about 906.6081712069.
The spelling of 745176048 in words is "seven hundred forty-five million, one hundred seventy-six thousand, forty-eight".
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