Search a number
-
+
26434812 = 22312891709
BaseRepresentation
bin110010011010…
…1110011111100
31211202000202010
41210311303330
523231403222
62342331220
7440456265
oct144656374
954660663
1026434812
1113a15958
128a29b10
135627301
14372196c
1524c280c
hex1935cfc

26434812 has 24 divisors (see below), whose sum is σ = 61765200. Its totient is φ = 8799616.

The previous prime is 26434801. The next prime is 26434817. The reversal of 26434812 is 21843462.

It is a self number, because there is not a number n which added to its sum of digits gives 26434812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26434817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (2573550).

Almost surely, 226434812 is an apocalyptic number.

It is an amenable number.

26434812 is an abundant number, since it is smaller than the sum of its proper divisors (35330388).

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

26434812 is a wasteful number, since it uses less digits than its factorization.

26434812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 3003 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 26434812 is about 5141.4795535916. The cubic root of 26434812 is about 297.8919326481.

The spelling of 26434812 in words is "twenty-six million, four hundred thirty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 1289 1709 2578 3418 3867 5127 5156 6836 7734 10254 15468 20508 2202901 4405802 6608703 8811604 13217406 26434812