Search a number
-
+
69944298 = 2311657383
BaseRepresentation
bin1000010101101…
…00001111101010
311212121112112120
410022310033222
5120401204143
610535052110
71506342144
oct412641752
9155545476
1069944298
1136533206
121b511036
131164c378
149409c94
156219383
hex42b43ea

69944298 has 8 divisors (see below), whose sum is σ = 139888608. Its totient is φ = 23314764.

The previous prime is 69944297. The next prime is 69944327. The reversal of 69944298 is 89244996.

It is a happy number.

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

69944298 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 69944298.

It is not an unprimeable number, because it can be changed into a prime (69944291) 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, 5828686 + ... + 5828697.

It is an arithmetic number, because the mean of its divisors is an integer number (17486076).

Almost surely, 269944298 is an apocalyptic number.

69944298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69944298 is a wasteful number, since it uses less digits than its factorization.

69944298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657388.

The product of its digits is 1119744, while the sum is 51.

The square root of 69944298 is about 8363.2707716539. The cubic root of 69944298 is about 412.0191848609.

The spelling of 69944298 in words is "sixty-nine million, nine hundred forty-four thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 11657383 23314766 34972149 69944298