Base | Representation |
---|---|
bin | 10010010111110… |
… | …000010001111000 |
3 | 210110222001011200 |
4 | 102113300101320 |
5 | 1112400420302 |
6 | 50330054200 |
7 | 10431541461 |
oct | 2227602170 |
9 | 713861150 |
10 | 308216952 |
11 | 148a86a5a |
12 | 8727a360 |
13 | 4bb16bc4 |
14 | 2cd11d68 |
15 | 1c0d381c |
hex | 125f0478 |
308216952 has 48 divisors (see below), whose sum is σ = 837008640. Its totient is φ = 102461568.
The previous prime is 308216927. The next prime is 308216963. The reversal of 308216952 is 259612803.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21988 + ... + 33164.
It is an arithmetic number, because the mean of its divisors is an integer number (17437680).
Almost surely, 2308216952 is an apocalyptic number.
It is an amenable number.
308216952 is an abundant number, since it is smaller than the sum of its proper divisors (528791688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308216952 is a wasteful number, since it uses less digits than its factorization.
308216952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11572 (or 11565 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 308216952 is about 17556.1086804565. The cubic root of 308216952 is about 675.4898699135.
It can be divided in two parts, 30821 and 6952, that added together give a palindrome (37773).
The spelling of 308216952 in words is "three hundred eight million, two hundred sixteen thousand, nine hundred fifty-two".
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