Base | Representation |
---|---|
bin | 1000011001000… |
… | …01010100111010 |
3 | 11220110020102201 |
4 | 10030201110322 |
5 | 121010003343 |
6 | 10552420414 |
7 | 1513212601 |
oct | 414412472 |
9 | 156406381 |
10 | 70391098 |
11 | 36808968 |
12 | 1b6a770a |
13 | 1177784b |
14 | 94c4a38 |
15 | 62a694d |
hex | 432153a |
70391098 has 8 divisors (see below), whose sum is σ = 105648480. Its totient is φ = 35174940.
The previous prime is 70391059. The next prime is 70391119. The reversal of 70391098 is 89019307.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 5608 + ... + 13123.
It is an arithmetic number, because the mean of its divisors is an integer number (13206060).
Almost surely, 270391098 is an apocalyptic number.
70391098 is a deficient number, since it is larger than the sum of its proper divisors (35257382).
70391098 is a wasteful number, since it uses less digits than its factorization.
70391098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20612.
The product of its (nonzero) digits is 13608, while the sum is 37.
The square root of 70391098 is about 8389.9402858423. The cubic root of 70391098 is about 412.8946413626.
The spelling of 70391098 in words is "seventy million, three hundred ninety-one thousand, ninety-eight".
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