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525414 = 23671307
BaseRepresentation
bin10000000010001100110
3222200201210
42000101212
5113303124
615132250
74315551
oct2002146
9880653
10525414
1132982a
12214086
131551c6
14d9698
15a5a29
hex80466

525414 has 16 divisors (see below), whose sum is σ = 1067328. Its totient is φ = 172392.

The previous prime is 525409. The next prime is 525431. The reversal of 525414 is 414525.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (66708).

2525414 is an apocalyptic number.

525414 is an abundant number, since it is smaller than the sum of its proper divisors (541914).

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

525414 is a wasteful number, since it uses less digits than its factorization.

525414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379.

The product of its digits is 800, while the sum is 21.

The square root of 525414 is about 724.8544681521. The cubic root of 525414 is about 80.6926317920.

Adding to 525414 its reverse (414525), we get a palindrome (939939).

Subtracting from 525414 its reverse (414525), we obtain a square (110889 = 3332).

It can be divided in two parts, 525 and 414, that added together give a palindrome (939).

The spelling of 525414 in words is "five hundred twenty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 67 134 201 402 1307 2614 3921 7842 87569 175138 262707 525414