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4293969 = 31431323
BaseRepresentation
bin10000011000010101010001
322002011012220
4100120111101
52044401334
6232011253
751332601
oct20302521
98064186
104293969
112473139
121530b29
13b74614
147dac01
1559c449
hex418551

4293969 has 4 divisors (see below), whose sum is σ = 5725296. Its totient is φ = 2862644.

The previous prime is 4293941. The next prime is 4294039. The reversal of 4293969 is 9693924.

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 4293969 - 28 = 4293713 is a prime.

It is a super-2 number, since 2×42939692 = 36876339545922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4293969.

It is not an unprimeable number, because it can be changed into a prime (4293929) 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, 715659 + ... + 715664.

It is an arithmetic number, because the mean of its divisors is an integer number (1431324).

Almost surely, 24293969 is an apocalyptic number.

It is an amenable number.

4293969 is a deficient number, since it is larger than the sum of its proper divisors (1431327).

4293969 is a wasteful number, since it uses less digits than its factorization.

4293969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431326.

The product of its digits is 104976, while the sum is 42.

The square root of 4293969 is about 2072.1894218435. The cubic root of 4293969 is about 162.5372727124.

The spelling of 4293969 in words is "four million, two hundred ninety-three thousand, nine hundred sixty-nine".

Divisors: 1 3 1431323 4293969