Search a number
-
+
425938013 = 3794492503
BaseRepresentation
bin11001011000110…
…100110001011101
31002200110220002222
4121120310301131
51333020004023
6110133155125
713361261534
oct3130646135
91080426088
10425938013
111a9481596
12ba78baa5
136a323737
14407d731b
15275d8cc8
hex19634c5d

425938013 has 8 divisors (see below), whose sum is σ = 428184000. Its totient is φ = 423698688.

The previous prime is 425937997. The next prime is 425938039. The reversal of 425938013 is 310839524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425938013 - 24 = 425937997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425938613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168920 + ... + 171422.

It is an arithmetic number, because the mean of its divisors is an integer number (53523000).

Almost surely, 2425938013 is an apocalyptic number.

It is an amenable number.

425938013 is a deficient number, since it is larger than the sum of its proper divisors (2245987).

425938013 is a wasteful number, since it uses less digits than its factorization.

425938013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 425938013 is about 20638.2657459390. The cubic root of 425938013 is about 752.4000230675.

The spelling of 425938013 in words is "four hundred twenty-five million, nine hundred thirty-eight thousand, thirteen".

Divisors: 1 379 449 2503 170171 948637 1123847 425938013