Base | Representation |
---|---|
bin | 1000010101000… |
… | …0001011100110 |
3 | 2102201200220200 |
4 | 2011100023212 |
5 | 32420301210 |
6 | 3244411330 |
7 | 602624622 |
oct | 205201346 |
9 | 72650820 |
10 | 34931430 |
11 | 18799556 |
12 | b846b46 |
13 | 73107b1 |
14 | 48d4182 |
15 | 31000c0 |
hex | 21502e6 |
34931430 has 96 divisors (see below), whose sum is σ = 97718400. Its totient is φ = 8656128.
The previous prime is 34931383. The next prime is 34931453. The reversal of 34931430 is 3413943.
34931430 is a `hidden beast` number, since 349 + 314 + 3 + 0 = 666.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 34931394 and 34931403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442131 + ... + 442209.
It is an arithmetic number, because the mean of its divisors is an integer number (1017900).
Almost surely, 234931430 is an apocalyptic number.
34931430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 34931430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48859200).
34931430 is an abundant number, since it is smaller than the sum of its proper divisors (62786970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34931430 is a wasteful number, since it uses less digits than its factorization.
34931430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143 (or 106 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 34931430 is about 5910.2817191738. The cubic root of 34931430 is about 326.8928751587.
The spelling of 34931430 in words is "thirty-four million, nine hundred thirty-one thousand, four hundred thirty".
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