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425211 = 3413457
BaseRepresentation
bin1100111110011111011
3210121021120
41213303323
5102101321
613040323
73420453
oct1476373
9717246
10425211
11270516
121860a3
1311b707
14b0d63
1585ec6
hex67cfb

425211 has 8 divisors (see below), whose sum is σ = 580944. Its totient is φ = 276480.

The previous prime is 425207. The next prime is 425233. The reversal of 425211 is 112524.

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

It is not a de Polignac number, because 425211 - 22 = 425207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425251) 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, 1606 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2425211 is an apocalyptic number.

425211 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

425211 is a deficient number, since it is larger than the sum of its proper divisors (155733).

425211 is a wasteful number, since it uses less digits than its factorization.

425211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its digits is 80, while the sum is 15.

The square root of 425211 is about 652.0820500520. The cubic root of 425211 is about 75.1971700874.

Adding to 425211 its reverse (112524), we get a palindrome (537735).

It can be divided in two parts, 425 and 211, that added together give a palindrome (636).

The spelling of 425211 in words is "four hundred twenty-five thousand, two hundred eleven".

Divisors: 1 3 41 123 3457 10371 141737 425211