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4918969 = 11447179
BaseRepresentation
bin10010110000111010111001
3100020220120001
4102300322321
52224401334
6253233001
756545006
oct22607271
910226501
104918969
11285a770
121792761
131032c43
15672714
hex4b0eb9

4918969 has 4 divisors (see below), whose sum is σ = 5366160. Its totient is φ = 4471780.

The previous prime is 4918961. The next prime is 4918981. The reversal of 4918969 is 9698194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4918969 - 23 = 4918961 is a prime.

It is a super-2 number, since 2×49189692 = 48392512045922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4918961) 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, 223579 + ... + 223600.

It is an arithmetic number, because the mean of its divisors is an integer number (1341540).

Almost surely, 24918969 is an apocalyptic number.

It is an amenable number.

4918969 is a deficient number, since it is larger than the sum of its proper divisors (447191).

4918969 is a wasteful number, since it uses less digits than its factorization.

4918969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447190.

The product of its digits is 139968, while the sum is 46.

The square root of 4918969 is about 2217.8748837570. The cubic root of 4918969 is about 170.0688187348.

The spelling of 4918969 in words is "four million, nine hundred eighteen thousand, nine hundred sixty-nine".

Divisors: 1 11 447179 4918969