Base | Representation |
---|---|
bin | 10011010011110… |
… | …110010101010110 |
3 | 211120121101211100 |
4 | 103103312111112 |
5 | 1130414023030 |
6 | 52051450530 |
7 | 11012463042 |
oct | 2323662526 |
9 | 746541740 |
10 | 323970390 |
11 | 156966827 |
12 | 905b6a46 |
13 | 52171473 |
14 | 31053022 |
15 | 1d696360 |
hex | 134f6556 |
323970390 has 48 divisors (see below), whose sum is σ = 856146096. Its totient is φ = 84974400.
The previous prime is 323970359. The next prime is 323970391. The reversal of 323970390 is 93079323.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323970391) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24016 + ... + 34995.
It is an arithmetic number, because the mean of its divisors is an integer number (17836377).
Almost surely, 2323970390 is an apocalyptic number.
323970390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
323970390 is an abundant number, since it is smaller than the sum of its proper divisors (532175706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323970390 is a wasteful number, since it uses less digits than its factorization.
323970390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59085 (or 59082 counting only the distinct ones).
The product of its (nonzero) digits is 30618, while the sum is 36.
The square root of 323970390 is about 17999.1774812073. The cubic root of 323970390 is about 686.8076220621.
The spelling of 323970390 in words is "three hundred twenty-three million, nine hundred seventy thousand, three hundred ninety".
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