[go: up one dir, main page]

Search a number
-
+
203064468 = 22316922039
BaseRepresentation
bin11000001101010…
…00010010010100
3112011002202002020
430012220102110
5403441030333
632052213140
75014006455
oct1406502224
9464082066
10203064468
11a4696382
125800a1b0
13330bb0b9
141cd7d12c
1512c623b3
hexc1a8494

203064468 has 12 divisors (see below), whose sum is σ = 473817120. Its totient is φ = 67688152.

The previous prime is 203064461. The next prime is 203064481. The reversal of 203064468 is 864460302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2030644683 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203064461) 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, 8461008 + ... + 8461031.

It is an arithmetic number, because the mean of its divisors is an integer number (39484760).

Almost surely, 2203064468 is an apocalyptic number.

It is an amenable number.

203064468 is an abundant number, since it is smaller than the sum of its proper divisors (270752652).

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

203064468 is a wasteful number, since it uses less digits than its factorization.

203064468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16922046 (or 16922044 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 203064468 is about 14250.0690524643. The cubic root of 203064468 is about 587.7752739273.

The spelling of 203064468 in words is "two hundred three million, sixty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 16922039 33844078 50766117 67688156 101532234 203064468