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4240836 = 22354363
BaseRepresentation
bin10000001011010111000100
321222110100000
4100023113010
52041201321
6230521300
751021645
oct20132704
97873300
104240836
112437226
121506230
13b56392
147c56cc
1558b826
hex40b5c4

4240836 has 36 divisors (see below), whose sum is σ = 11119472. Its totient is φ = 1413288.

The previous prime is 4240823. The next prime is 4240843. The reversal of 4240836 is 6380424.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210 + ... + 3153.

Almost surely, 24240836 is an apocalyptic number.

It is an amenable number.

4240836 is an abundant number, since it is smaller than the sum of its proper divisors (6878636).

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

4240836 is a wasteful number, since it uses less digits than its factorization.

4240836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4240836 is about 2059.3290169373. The cubic root of 4240836 is about 161.8640835301.

The spelling of 4240836 in words is "four million, two hundred forty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 4363 8726 13089 17452 26178 39267 52356 78534 117801 157068 235602 353403 471204 706806 1060209 1413612 2120418 4240836