Base | Representation |
---|---|
bin | 1001010100100… |
… | …1111110110100 |
3 | 2201120111120202 |
4 | 2111021332310 |
5 | 40002202330 |
6 | 3514020032 |
7 | 653230106 |
oct | 225117664 |
9 | 81514522 |
10 | 39100340 |
11 | 20086734 |
12 | 11117618 |
13 | 81401c6 |
14 | 529b576 |
15 | 3675445 |
hex | 2549fb4 |
39100340 has 24 divisors (see below), whose sum is σ = 86941512. Its totient is φ = 14720000.
The previous prime is 39100337. The next prime is 39100351. The reversal of 39100340 is 4300193.
It can be written as a sum of positive squares in 4 ways, for example, as 5134756 + 33965584 = 2266^2 + 5828^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57161 + ... + 57840.
It is an arithmetic number, because the mean of its divisors is an integer number (3622563).
Almost surely, 239100340 is an apocalyptic number.
It is an amenable number.
39100340 is an abundant number, since it is smaller than the sum of its proper divisors (47841172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39100340 is a wasteful number, since it uses less digits than its factorization.
39100340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115027 (or 115025 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 39100340 is about 6253.0264672397. The cubic root of 39100340 is about 339.4117278494.
The spelling of 39100340 in words is "thirty-nine million, one hundred thousand, three hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •