Base | Representation |
---|---|
bin | 1001001100111… |
… | …01101110011110 |
3 | 12101020202122110 |
4 | 10212131232132 |
5 | 124230121334 |
6 | 11354254450 |
7 | 1625056560 |
oct | 446355636 |
9 | 171222573 |
10 | 77192094 |
11 | 3a633621 |
12 | 21a27426 |
13 | 12cb92c5 |
14 | a375330 |
15 | 6b9bae9 |
hex | 499db9e |
77192094 has 64 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 20570880.
The previous prime is 77192083. The next prime is 77192149. The reversal of 77192094 is 49029177.
It is a super-2 number, since 2×771920942 = 11917238752209672, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38632 + ... + 40580.
It is an arithmetic number, because the mean of its divisors is an integer number (2948400).
Almost surely, 277192094 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 77192094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94348800).
77192094 is an abundant number, since it is smaller than the sum of its proper divisors (111505506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77192094 is a wasteful number, since it uses less digits than its factorization.
77192094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2025.
The product of its (nonzero) digits is 31752, while the sum is 39.
The square root of 77192094 is about 8785.9031408274. The cubic root of 77192094 is about 425.7855717342.
The spelling of 77192094 in words is "seventy-seven million, one hundred ninety-two thousand, ninety-four".
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