Base | Representation |
---|---|
bin | 10010110101110110000100 |
3 | 100021221020010 |
4 | 102311312010 |
5 | 2231023030 |
6 | 253510220 |
7 | 56660553 |
oct | 22656604 |
9 | 10257203 |
10 | 4939140 |
11 | 2873938 |
12 | 17a2370 |
13 | 103c18b |
14 | 927d9a |
15 | 6786b0 |
hex | 4b5d84 |
4939140 has 48 divisors (see below), whose sum is σ = 13926528. Its totient is φ = 1307904.
The previous prime is 4939139. The next prime is 4939141. The reversal of 4939140 is 419394.
It is an interprime number because it is at equal distance from previous prime (4939139) and next prime (4939141).
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 4939098 and 4939107.
It is not an unprimeable number, because it can be changed into a prime (4939141) 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 15 ways as a sum of consecutive naturals, for example, 15624 + ... + 15936.
It is an arithmetic number, because the mean of its divisors is an integer number (290136).
Almost surely, 24939140 is an apocalyptic number.
It is an amenable number.
4939140 is an abundant number, since it is smaller than the sum of its proper divisors (8987388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4939140 is a wasteful number, since it uses less digits than its factorization.
4939140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 588 (or 586 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 4939140 is about 2222.4176025221. The cubic root of 4939140 is about 170.3009662812.
The spelling of 4939140 in words is "four million, nine hundred thirty-nine thousand, one hundred forty".
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