Search a number
-
+
69967368 = 2333323923
BaseRepresentation
bin1000010101110…
…01111000001000
311212122201012000
410022321320020
5120402423433
610535351000
71506466332
oct412717010
9155581160
1069967368
1136549579
121b522460
1311659a13
149414452
156221113
hex42b9e08

69967368 has 32 divisors (see below), whose sum is σ = 194354400. Its totient is φ = 23322384.

The previous prime is 69967327. The next prime is 69967369. The reversal of 69967368 is 86376996.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (69967369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161746 + ... + 162177.

It is an arithmetic number, because the mean of its divisors is an integer number (6073575).

Almost surely, 269967368 is an apocalyptic number.

It is an amenable number.

69967368 is an abundant number, since it is smaller than the sum of its proper divisors (124387032).

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

69967368 is a wasteful number, since it uses less digits than its factorization.

69967368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323938 (or 323928 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 69967368 is about 8364.6499030145. The cubic root of 69967368 is about 412.0644791784.

The spelling of 69967368 in words is "sixty-nine million, nine hundred sixty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 323923 647846 971769 1295692 1943538 2591384 2915307 3887076 5830614 7774152 8745921 11661228 17491842 23322456 34983684 69967368