Search a number
-
+
11401892 = 2213920507
BaseRepresentation
bin101011011111…
…101010100100
3210110021110022
4223133222210
510404330032
61044214312
7165625445
oct53375244
923407408
1011401892
116488457
12399a398
1324929a8
14172b2cc
151003512
hexadfaa4

11401892 has 12 divisors (see below), whose sum is σ = 20097840. Its totient is φ = 5659656.

The previous prime is 11401891. The next prime is 11401909. The reversal of 11401892 is 29810411.

It is not an unprimeable number, because it can be changed into a prime (11401891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (1674820).

Almost surely, 211401892 is an apocalyptic number.

It is an amenable number.

11401892 is a deficient number, since it is larger than the sum of its proper divisors (8695948).

11401892 is a wasteful number, since it uses less digits than its factorization.

11401892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20650 (or 20648 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11401892 is about 3376.6687726219. The cubic root of 11401892 is about 225.0741615614.

The spelling of 11401892 in words is "eleven million, four hundred one thousand, eight hundred ninety-two".

Divisors: 1 2 4 139 278 556 20507 41014 82028 2850473 5700946 11401892