Base | Representation |
---|---|
bin | 1000111000010… |
… | …11010100000000 |
3 | 12012011202020200 |
4 | 10130023110000 |
5 | 123032321412 |
6 | 11220405200 |
7 | 1563125160 |
oct | 434132400 |
9 | 165152220 |
10 | 74495232 |
11 | 39061409 |
12 | 20b46800 |
13 | 12583926 |
14 | 9c725a0 |
15 | 68179dc |
hex | 470b500 |
74495232 has 216 divisors, whose sum is σ = 255091200. Its totient is φ = 20459520.
The previous prime is 74495231. The next prime is 74495233. The reversal of 74495232 is 23259447.
It is an interprime number because it is at equal distance from previous prime (74495231) and next prime (74495233).
It is a Harshad number since it is a multiple of its sum of digits (36).
Its product of digits (60480) is a multiple of the sum of its prime divisors (192).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74495231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499894 + ... + 500042.
Almost surely, 274495232 is an apocalyptic number.
74495232 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 74495232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127545600).
74495232 is an abundant number, since it is smaller than the sum of its proper divisors (180595968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74495232 is a wasteful number, since it uses less digits than its factorization.
74495232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209 (or 192 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 74495232 is about 8631.0620435726. The cubic root of 74495232 is about 420.7681181781.
The spelling of 74495232 in words is "seventy-four million, four hundred ninety-five thousand, two hundred thirty-two".
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