Base | Representation |
---|---|
bin | 1000011000111… |
… | …01011000001100 |
3 | 11220102102020200 |
4 | 10030131120030 |
5 | 121003444144 |
6 | 10552213500 |
7 | 1513114464 |
oct | 414353014 |
9 | 156372220 |
10 | 70374924 |
11 | 367a77a4 |
12 | 1b69a290 |
13 | 11770389 |
14 | 94bcba4 |
15 | 62a1c69 |
hex | 431d60c |
70374924 has 72 divisors (see below), whose sum is σ = 182669760. Its totient is φ = 22838112.
The previous prime is 70374923. The next prime is 70374943. The reversal of 70374924 is 42947307.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (70374923) 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, 393067 + ... + 393245.
It is an arithmetic number, because the mean of its divisors is an integer number (2537080).
Almost surely, 270374924 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 70374924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91334880).
70374924 is an abundant number, since it is smaller than the sum of its proper divisors (112294836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70374924 is a wasteful number, since it uses less digits than its factorization.
70374924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419 (or 414 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 70374924 is about 8388.9763380284. The cubic root of 70374924 is about 412.8630148754.
The spelling of 70374924 in words is "seventy million, three hundred seventy-four thousand, nine hundred twenty-four".
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