Base | Representation |
---|---|
bin | 1000011011001… |
… | …01100001100000 |
3 | 11220222102121102 |
4 | 10031211201200 |
5 | 121042423212 |
6 | 11002413532 |
7 | 1515455150 |
oct | 415454140 |
9 | 156872542 |
10 | 70670432 |
11 | 36989818 |
12 | 1b8012a8 |
13 | 11844a31 |
14 | 9558760 |
15 | 630e5c2 |
hex | 4365860 |
70670432 has 24 divisors (see below), whose sum is σ = 159008976. Its totient is φ = 30287232.
The previous prime is 70670423. The next prime is 70670447. The reversal of 70670432 is 23407607.
It is a junction number, because it is equal to n+sod(n) for n = 70670395 and 70670404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157523 + ... + 157970.
It is an arithmetic number, because the mean of its divisors is an integer number (6625374).
Almost surely, 270670432 is an apocalyptic number.
It is an amenable number.
70670432 is an abundant number, since it is smaller than the sum of its proper divisors (88338544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70670432 is a wasteful number, since it uses less digits than its factorization.
70670432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315510 (or 315502 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 70670432 is about 8406.5707633969. The cubic root of 70670432 is about 413.4400857344.
The spelling of 70670432 in words is "seventy million, six hundred seventy thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •