Search a number
-
+
425853 = 3247317
BaseRepresentation
bin1100111111101111101
3210122011100
41213331331
5102111403
613043313
73422361
oct1477575
9718140
10425853
11270a4a
12186539
1311baac
14b12a1
15862a3
hex67f7d

425853 has 6 divisors (see below), whose sum is σ = 615134. Its totient is φ = 283896.

The previous prime is 425851. The next prime is 425857. The reversal of 425853 is 358524.

It can be written as a sum of positive squares in only one way, i.e., 412164 + 13689 = 642^2 + 117^2 .

It is not a de Polignac number, because 425853 - 21 = 425851 is a prime.

It is a d-powerful number, because it can be written as 45 + 214 + 8 + 56 + 58 + 37 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23650 + ... + 23667.

2425853 is an apocalyptic number.

It is an amenable number.

425853 is a deficient number, since it is larger than the sum of its proper divisors (189281).

425853 is a wasteful number, since it uses less digits than its factorization.

425853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323 (or 47320 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 425853 is about 652.5741337197. The cubic root of 425853 is about 75.2349962544.

The spelling of 425853 in words is "four hundred twenty-five thousand, eight hundred fifty-three".

Divisors: 1 3 9 47317 141951 425853