Base | Representation |
---|---|
bin | 1001001000101… |
… | …01001010011100 |
3 | 12100012100100100 |
4 | 10210111022130 |
5 | 124104221412 |
6 | 11334301100 |
7 | 1620240021 |
oct | 444251234 |
9 | 170170310 |
10 | 76632732 |
11 | 3a291340 |
12 | 217b7790 |
13 | 12b51817 |
14 | a26b548 |
15 | 6adaedc |
hex | 491529c |
76632732 has 72 divisors (see below), whose sum is σ = 218640240. Its totient is φ = 22417920.
The previous prime is 76632709. The next prime is 76632737. The reversal of 76632732 is 23723667.
It is a super-2 number, since 2×766327322 = 11745151227567648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76632737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8148 + ... + 14820.
It is an arithmetic number, because the mean of its divisors is an integer number (3036670).
Almost surely, 276632732 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 76632732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109320120).
76632732 is an abundant number, since it is smaller than the sum of its proper divisors (142007508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76632732 is a wasteful number, since it uses less digits than its factorization.
76632732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6723 (or 6718 counting only the distinct ones).
The product of its digits is 63504, while the sum is 36.
The square root of 76632732 is about 8754.0123372086. The cubic root of 76632732 is about 424.7546117465.
The spelling of 76632732 in words is "seventy-six million, six hundred thirty-two thousand, seven hundred thirty-two".
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