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69016306 = 257016053
BaseRepresentation
bin1000001110100…
…01101011110010
311210212101120111
410013101223302
5120132010211
610503131534
71465425502
oct407215362
9153771514
1069016306
1135a59a77
121b143baa
13113b5b68
149247a02
1560d4421
hex41d1af2

69016306 has 8 divisors (see below), whose sum is σ = 103559724. Its totient is φ = 34496400.

The previous prime is 69016301. The next prime is 69016327. The reversal of 69016306 is 60361096.

It can be written as a sum of positive squares in 2 ways, for example, as 68740681 + 275625 = 8291^2 + 525^2 .

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

It is not an unprimeable number, because it can be changed into a prime (69016301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8376 + ... + 14428.

Almost surely, 269016306 is an apocalyptic number.

69016306 is a deficient number, since it is larger than the sum of its proper divisors (34543418).

69016306 is a wasteful number, since it uses less digits than its factorization.

69016306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 69016306 is about 8307.6053107981. The cubic root of 69016306 is about 410.1888996690.

The spelling of 69016306 in words is "sixty-nine million, sixteen thousand, three hundred six".

Divisors: 1 2 5701 6053 11402 12106 34508153 69016306