Base | Representation |
---|---|
bin | 1000101100000… |
… | …00000111010010 |
3 | 12002010111202120 |
4 | 10112000013102 |
5 | 122124021443 |
6 | 11121555110 |
7 | 1543303632 |
oct | 426000722 |
9 | 162114676 |
10 | 72876498 |
11 | 38156212 |
12 | 204a5a96 |
13 | 12137bb6 |
14 | 99706c2 |
15 | 65e8083 |
hex | 45801d2 |
72876498 has 16 divisors (see below), whose sum is σ = 146094816. Its totient is φ = 24235200.
The previous prime is 72876491. The next prime is 72876509. The reversal of 72876498 is 89467827.
It is a self number, because there is not a number n which added to its sum of digits gives 72876498.
It is not an unprimeable number, because it can be changed into a prime (72876491) 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, 11428 + ... + 16623.
It is an arithmetic number, because the mean of its divisors is an integer number (9130926).
Almost surely, 272876498 is an apocalyptic number.
72876498 is an abundant number, since it is smaller than the sum of its proper divisors (73218318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72876498 is a wasteful number, since it uses less digits than its factorization.
72876498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28489.
The product of its digits is 1354752, while the sum is 51.
The square root of 72876498 is about 8536.7732780015. The cubic root of 72876498 is about 417.6980985866.
The spelling of 72876498 in words is "seventy-two million, eight hundred seventy-six thousand, four hundred ninety-eight".
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