Base | Representation |
---|---|
bin | 1001001011010… |
… | …00100001110000 |
3 | 12100211200202000 |
4 | 10211220201300 |
5 | 124201133232 |
6 | 11345454000 |
7 | 1623161361 |
oct | 445504160 |
9 | 170750660 |
10 | 76974192 |
11 | 3a4a4939 |
12 | 21941300 |
13 | 12c41079 |
14 | a319b68 |
15 | 6b5727c |
hex | 4968870 |
76974192 has 160 divisors (see below), whose sum is σ = 236175360. Its totient is φ = 23950080.
The previous prime is 76974143. The next prime is 76974217. The reversal of 76974192 is 29147967.
Its product of digits (190512) is a multiple of the sum of its prime divisors (216).
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, 606033 + ... + 606159.
It is an arithmetic number, because the mean of its divisors is an integer number (1476096).
Almost surely, 276974192 is an apocalyptic number.
76974192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76974192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118087680).
76974192 is an abundant number, since it is smaller than the sum of its proper divisors (159201168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76974192 is a wasteful number, since it uses less digits than its factorization.
76974192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228 (or 216 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 76974192 is about 8773.4937168724. The cubic root of 76974192 is about 425.3845506752.
The spelling of 76974192 in words is "seventy-six million, nine hundred seventy-four thousand, one hundred ninety-two".
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