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4904429 = 8635683
BaseRepresentation
bin10010101101010111101101
3100020011121112
4102231113231
52223420204
6253041405
756454425
oct22552755
910204545
104904429
11284a852
121786265
13102943a
14919485
1566d26e
hex4ad5ed

4904429 has 4 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 4897884.

The previous prime is 4904407. The next prime is 4904437. The reversal of 4904429 is 9244094.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9244094 = 24622047.

It is a cyclic number.

It is not a de Polignac number, because 4904429 - 216 = 4838893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4904395 and 4904404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904629) 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, 1979 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (1227744).

Almost surely, 24904429 is an apocalyptic number.

It is an amenable number.

4904429 is a deficient number, since it is larger than the sum of its proper divisors (6547).

4904429 is an equidigital number, since it uses as much as digits as its factorization.

4904429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 4904429 is about 2214.5945452836. The cubic root of 4904429 is about 169.9010843249.

The spelling of 4904429 in words is "four million, nine hundred four thousand, four hundred twenty-nine".

Divisors: 1 863 5683 4904429