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523495 = 5714957
BaseRepresentation
bin1111111110011100111
3222121002201
41333303213
5113222440
615115331
74310140
oct1776347
9877081
10523495
11328345
12212b47
1315437b
14d8ac7
15a519a
hex7fce7

523495 has 8 divisors (see below), whose sum is σ = 717984. Its totient is φ = 358944.

The previous prime is 523493. The next prime is 523511. The reversal of 523495 is 594325.

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

It is a cyclic number.

It is not a de Polignac number, because 523495 - 21 = 523493 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523493) 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, 7444 + ... + 7513.

It is an arithmetic number, because the mean of its divisors is an integer number (89748).

2523495 is an apocalyptic number.

523495 is a deficient number, since it is larger than the sum of its proper divisors (194489).

523495 is a wasteful number, since it uses less digits than its factorization.

523495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14969.

The product of its digits is 5400, while the sum is 28.

The square root of 523495 is about 723.5295432807. The cubic root of 523495 is about 80.5942724884.

It can be divided in two parts, 5234 and 95, that added together give a square (5329 = 732).

The spelling of 523495 in words is "five hundred twenty-three thousand, four hundred ninety-five".

Divisors: 1 5 7 35 14957 74785 104699 523495