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4912093 = 5392681
BaseRepresentation
bin10010101111001111011101
3100020120010101
4102233033131
52224141333
6253141101
756515654
oct22571735
910216111
104912093
11285558a
12178a791
13102ca84
1491c19b
1567067d
hex4af3dd

4912093 has 4 divisors (see below), whose sum is σ = 5004828. Its totient is φ = 4819360.

The previous prime is 4912091. The next prime is 4912151. The reversal of 4912093 is 3902194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3902194 = 21951097.

It can be written as a sum of positive squares in 2 ways, for example, as 2229049 + 2683044 = 1493^2 + 1638^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912093 - 21 = 4912091 is a prime.

It is a Duffinian number.

4912093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46288 + ... + 46393.

It is an arithmetic number, because the mean of its divisors is an integer number (1251207).

Almost surely, 24912093 is an apocalyptic number.

It is an amenable number.

4912093 is a deficient number, since it is larger than the sum of its proper divisors (92735).

4912093 is an equidigital number, since it uses as much as digits as its factorization.

4912093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92734.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4912093 is about 2216.3242091355. The cubic root of 4912093 is about 169.9895379952.

The spelling of 4912093 in words is "four million, nine hundred twelve thousand, ninety-three".

Divisors: 1 53 92681 4912093