Base | Representation |
---|---|
bin | 1000011000111… |
… | …00011000010000 |
3 | 11220102012122010 |
4 | 10030130120100 |
5 | 121003331312 |
6 | 10552142520 |
7 | 1513066530 |
oct | 414343020 |
9 | 156365563 |
10 | 70370832 |
11 | 367a4714 |
12 | 1b697a40 |
13 | 1176b55c |
14 | 94bb4c0 |
15 | 62a093c |
hex | 431c610 |
70370832 has 160 divisors (see below), whose sum is σ = 223160320. Its totient is φ = 18662400.
The previous prime is 70370831. The next prime is 70370843. The reversal of 70370832 is 23807307.
It is a self number, because there is not a number n which added to its sum of digits gives 70370832.
It is not an unprimeable number, because it can be changed into a prime (70370831) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465957 + ... + 466107.
It is an arithmetic number, because the mean of its divisors is an integer number (1394752).
Almost surely, 270370832 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 70370832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111580160).
70370832 is an abundant number, since it is smaller than the sum of its proper divisors (152789488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70370832 is a wasteful number, since it uses less digits than its factorization.
70370832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 70370832 is about 8388.7324429857. The cubic root of 70370832 is about 412.8550126491.
The spelling of 70370832 in words is "seventy million, three hundred seventy thousand, eight hundred thirty-two".
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