Search a number
-
+
8916402 = 2311532549
BaseRepresentation
bin100010000000…
…110110110010
3121210000000010
4202000312302
54240311102
6515035350
7135534225
oct42006662
917700003
108916402
115040030
122b9bb56
131b025a1
1412815bc
15bb1d6c
hex880db2

8916402 has 32 divisors (see below), whose sum is σ = 19828800. Its totient is φ = 2649920.

The previous prime is 8916389. The next prime is 8916403. The reversal of 8916402 is 2046198.

It is a self number, because there is not a number n which added to its sum of digits gives 8916402.

It is not an unprimeable number, because it can be changed into a prime (8916403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224 + ... + 4772.

It is an arithmetic number, because the mean of its divisors is an integer number (619650).

Almost surely, 28916402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8916402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9914400).

8916402 is an abundant number, since it is smaller than the sum of its proper divisors (10912398).

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

8916402 is a wasteful number, since it uses less digits than its factorization.

8916402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8916402 is about 2986.0344941075. The cubic root of 8916402 is about 207.3623376836.

The spelling of 8916402 in words is "eight million, nine hundred sixteen thousand, four hundred two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 2549 3498 5098 7647 15294 28039 56078 84117 135097 168234 270194 405291 810582 1486067 2972134 4458201 8916402