Base | Representation |
---|---|
bin | 1000010101000… |
… | …1111100000111 |
3 | 2102202001210101 |
4 | 2011101330013 |
5 | 32421014011 |
6 | 3244504531 |
7 | 602654620 |
oct | 205217407 |
9 | 72661711 |
10 | 34938631 |
11 | 187a3a02 |
12 | b84b147 |
13 | 7313b60 |
14 | 48d6a47 |
15 | 31022c1 |
hex | 2151f07 |
34938631 has 8 divisors (see below), whose sum is σ = 43001504. Its totient is φ = 27643680.
The previous prime is 34938613. The next prime is 34938637. The reversal of 34938631 is 13683943.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34938631 - 25 = 34938599 is a prime.
It is a super-2 number, since 2×349386312 = 2441415872308322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34938637) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191880 + ... + 192061.
It is an arithmetic number, because the mean of its divisors is an integer number (5375188).
Almost surely, 234938631 is an apocalyptic number.
34938631 is a deficient number, since it is larger than the sum of its proper divisors (8062873).
34938631 is a wasteful number, since it uses less digits than its factorization.
34938631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383961.
The product of its digits is 46656, while the sum is 37.
The square root of 34938631 is about 5910.8908804003. The cubic root of 34938631 is about 326.9153362476.
The spelling of 34938631 in words is "thirty-four million, nine hundred thirty-eight thousand, six hundred thirty-one".
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