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11478412 = 2211260873
BaseRepresentation
bin101011110010…
…010110001100
3210121011102101
4223302112030
510414302122
61050004444
7166364521
oct53622614
923534371
1011478412
11652a9a0
123a16724
1324bb77a
14174b148
15101b027
hexaf258c

11478412 has 12 divisors (see below), whose sum is σ = 21913416. Its totient is φ = 5217440.

The previous prime is 11478409. The next prime is 11478421. The reversal of 11478412 is 21487411.

11478412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130393 + ... + 130480.

It is an arithmetic number, because the mean of its divisors is an integer number (1826118).

Almost surely, 211478412 is an apocalyptic number.

It is an amenable number.

11478412 is a deficient number, since it is larger than the sum of its proper divisors (10435004).

11478412 is a wasteful number, since it uses less digits than its factorization.

11478412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260888 (or 260886 counting only the distinct ones).

The product of its digits is 1792, while the sum is 28.

The square root of 11478412 is about 3387.9805194245. The cubic root of 11478412 is about 225.5765427969.

It can be divided in two parts, 1147 and 8412, that added together give a palindrome (9559).

The spelling of 11478412 in words is "eleven million, four hundred seventy-eight thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 260873 521746 1043492 2869603 5739206 11478412