Base | Representation |
---|---|
bin | 1000010001000… |
… | …0011101101000 |
3 | 2102020102220101 |
4 | 2010100131220 |
5 | 32333423230 |
6 | 3235035144 |
7 | 600460000 |
oct | 204203550 |
9 | 72212811 |
10 | 34670440 |
11 | 18630462 |
12 | b73bab4 |
13 | 724ba6c |
14 | 4867000 |
15 | 309caca |
hex | 2110768 |
34670440 has 120 divisors (see below), whose sum is σ = 96046290. Its totient is φ = 11261376.
The previous prime is 34670437. The next prime is 34670473. The reversal of 34670440 is 4407643.
It can be written as a sum of positive squares in only one way, i.e., 31203396 + 3467044 = 5586^2 + 1862^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 34670399 and 34670408.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1824751 + ... + 1824769.
Almost surely, 234670440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 34670440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48023145).
34670440 is an abundant number, since it is smaller than the sum of its proper divisors (61375850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34670440 is an equidigital number, since it uses as much as digits as its factorization.
34670440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77 (or 33 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 34670440 is about 5888.1610032335. The cubic root of 34670440 is about 326.0767129742.
The spelling of 34670440 in words is "thirty-four million, six hundred seventy thousand, four hundred forty".
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