Base | Representation |
---|---|
bin | 1000110111001… |
… | …00111011110000 |
3 | 12011212202121110 |
4 | 10123210323300 |
5 | 123012304112 |
6 | 11213153320 |
7 | 1561601646 |
oct | 433447360 |
9 | 164782543 |
10 | 74338032 |
11 | 38a6429a |
12 | 20a8b840 |
13 | 1252a202 |
14 | 9c31196 |
15 | 67d613c |
hex | 46e4ef0 |
74338032 has 80 divisors (see below), whose sum is σ = 207704960. Its totient is φ = 22830336.
The previous prime is 74338007. The next prime is 74338039. The reversal of 74338032 is 23083347.
It is a super-2 number, since 2×743380322 = 11052286003266048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74338039) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32643 + ... + 34845.
It is an arithmetic number, because the mean of its divisors is an integer number (2596312).
Almost surely, 274338032 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 74338032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103852480).
74338032 is an abundant number, since it is smaller than the sum of its proper divisors (133366928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74338032 is a wasteful number, since it uses less digits than its factorization.
74338032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 74338032 is about 8621.9505913685. The cubic root of 74338032 is about 420.4719411509.
The spelling of 74338032 in words is "seventy-four million, three hundred thirty-eight thousand, thirty-two".
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