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424572 = 22335381
BaseRepresentation
bin1100111101001111100
3210120101220
41213221330
5102041242
613033340
73415551
oct1475174
9716356
10424572
1126aa95
12185850
1311b335
14b0a28
1585bec
hex67a7c

424572 has 12 divisors (see below), whose sum is σ = 990696. Its totient is φ = 141520.

The previous prime is 424559. The next prime is 424573. The reversal of 424572 is 275424.

424572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4245722 = 360522766368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424573) 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, 17679 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (82558).

2424572 is an apocalyptic number.

It is an amenable number.

424572 is an abundant number, since it is smaller than the sum of its proper divisors (566124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424572 is a wasteful number, since it uses less digits than its factorization.

424572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388 (or 35386 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 424572 is about 651.5918968189. The cubic root of 424572 is about 75.1594828514.

Adding to 424572 its reverse (275424), we get a palindrome (699996).

The spelling of 424572 in words is "four hundred twenty-four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 35381 70762 106143 141524 212286 424572