Base | Representation |
---|---|
bin | 11110010100110001010100 |
3 | 112221212112002 |
4 | 132110301110 |
5 | 4013340041 |
6 | 442214432 |
7 | 124366040 |
oct | 36246124 |
9 | 15855462 |
10 | 7949396 |
11 | 453a554 |
12 | 27b4418 |
13 | 18543b0 |
14 | 10ad020 |
15 | a7059b |
hex | 794c54 |
7949396 has 24 divisors (see below), whose sum is σ = 17122560. Its totient is φ = 3144672.
The previous prime is 7949377. The next prime is 7949399. The reversal of 7949396 is 6939497.
It is a self number, because there is not a number n which added to its sum of digits gives 7949396.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7949399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10556 + ... + 11283.
It is an arithmetic number, because the mean of its divisors is an integer number (713440).
Almost surely, 27949396 is an apocalyptic number.
It is an amenable number.
7949396 is an abundant number, since it is smaller than the sum of its proper divisors (9173164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7949396 is a wasteful number, since it uses less digits than its factorization.
7949396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21863 (or 21861 counting only the distinct ones).
The product of its digits is 367416, while the sum is 47.
The square root of 7949396 is about 2819.4673255777. The cubic root of 7949396 is about 199.5774077077.
The spelling of 7949396 in words is "seven million, nine hundred forty-nine thousand, three hundred ninety-six".
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