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8242967 = 26930643
BaseRepresentation
bin11111011100011100010111
3120111210020002
4133130130113
54102233332
6452401515
7130030655
oct37343427
916453202
108242967
114720077
12291629b
131927bc5
141147dd5
15acc562
hex7dc717

8242967 has 4 divisors (see below), whose sum is σ = 8273880. Its totient is φ = 8212056.

The previous prime is 8242961. The next prime is 8243023. The reversal of 8242967 is 7692428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8242967 - 214 = 8226583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8242967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242961) 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, 15053 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (2068470).

Almost surely, 28242967 is an apocalyptic number.

8242967 is a deficient number, since it is larger than the sum of its proper divisors (30913).

8242967 is a wasteful number, since it uses less digits than its factorization.

8242967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912.

The product of its digits is 48384, while the sum is 38.

The square root of 8242967 is about 2871.0567740816. The cubic root of 8242967 is about 202.0045664425.

The spelling of 8242967 in words is "eight million, two hundred forty-two thousand, nine hundred sixty-seven".

Divisors: 1 269 30643 8242967