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426472 = 2353309
BaseRepresentation
bin1101000000111101000
3210200000021
41220013220
5102121342
613050224
73424234
oct1500750
9720007
10426472
11271462
12186974
1311c167
14b15c4
1586567
hex681e8

426472 has 8 divisors (see below), whose sum is σ = 799650. Its totient is φ = 213232.

The previous prime is 426469. The next prime is 426487. The reversal of 426472 is 274624.

It can be written as a sum of positive squares in only one way, i.e., 391876 + 34596 = 626^2 + 186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26647 + ... + 26662.

2426472 is an apocalyptic number.

It is an amenable number.

426472 is a deficient number, since it is larger than the sum of its proper divisors (373178).

426472 is a wasteful number, since it uses less digits than its factorization.

426472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315 (or 53311 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 426472 is about 653.0482371158. The cubic root of 426472 is about 75.2714312971.

It can be divided in two parts, 426 and 472, that added together give a palindrome (898).

The spelling of 426472 in words is "four hundred twenty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 53309 106618 213236 426472