Search a number
-
+
20369214 = 2322349201
BaseRepresentation
bin100110110110…
…0111100111110
31102022212022100
41031230330332
520203303324
62004325530
7335064315
oct115547476
942285270
1020369214
1110552768
1269a38a6
1342b24b8
1429c327c
151bc54c9
hex136cf3e

20369214 has 24 divisors (see below), whose sum is σ = 46053072. Its totient is φ = 6494400.

The previous prime is 20369183. The next prime is 20369221. The reversal of 20369214 is 41296302.

It is a Curzon number.

It is a congruent number.

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, 24187 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (1918878).

Almost surely, 220369214 is an apocalyptic number.

20369214 is an abundant number, since it is smaller than the sum of its proper divisors (25683858).

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

20369214 is a wasteful number, since it uses less digits than its factorization.

20369214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49232 (or 49229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20369214 is about 4513.2265620064. The cubic root of 20369214 is about 273.1019222542.

The spelling of 20369214 in words is "twenty million, three hundred sixty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 49201 98402 147603 295206 442809 885618 1131623 2263246 3394869 6789738 10184607 20369214