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526966997 = 16710932887
BaseRepresentation
bin11111011010001…
…110000011010101
31100201120200211012
4133122032003111
52034400420442
6124142422005
716026100634
oct3732160325
91321520735
10526966997
11250506117
12128591905
13852376bb
144ddb551b
15313e3582
hex1f68e0d5

526966997 has 8 divisors (see below), whose sum is σ = 530791296. Its totient is φ = 523150992.

The previous prime is 526966991. The next prime is 526967009. The reversal of 526966997 is 799669625.

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 526966997 - 24 = 526966981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526966991) 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, 181088 + ... + 183974.

It is an arithmetic number, because the mean of its divisors is an integer number (66348912).

Almost surely, 2526966997 is an apocalyptic number.

It is an amenable number.

526966997 is a deficient number, since it is larger than the sum of its proper divisors (3824299).

526966997 is a wasteful number, since it uses less digits than its factorization.

526966997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147.

The product of its digits is 11022480, while the sum is 59.

The square root of 526966997 is about 22955.7617386137. The cubic root of 526966997 is about 807.7205623953.

The spelling of 526966997 in words is "five hundred twenty-six million, nine hundred sixty-six thousand, nine hundred ninety-seven".

Divisors: 1 167 1093 2887 182531 482129 3155491 526966997