Search a number
-
+
469328203 = 1531930637
BaseRepresentation
bin11011111110010…
…110000101001011
31012201010100021001
4123332112011023
51430122000303
6114323155431
714426136541
oct3376260513
91181110231
10469328203
11220a18253
12111215b77
13763063c6
144648dd91
152b30a31d
hex1bf9614b

469328203 has 4 divisors (see below), whose sum is σ = 469374160. Its totient is φ = 469282248.

The previous prime is 469328201. The next prime is 469328221. The reversal of 469328203 is 302823964.

469328203 is a nontrivial binomial coefficient, being equal to C(30638, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(469328203) divides (469328203-1)3.

It is a cyclic number.

It is not a de Polignac number, because 469328203 - 21 = 469328201 is a prime.

It is a deceptive number, since it divides R469328202.

It is not an unprimeable number, because it can be changed into a prime (469328201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 30637.

It is an arithmetic number, because the mean of its divisors is an integer number (117343540).

Almost surely, 2469328203 is an apocalyptic number.

469328203 is the 30637-th triangular number and also the 15319-th hexagonal number.

469328203 is the 10213-rd centered nonagonal number.

469328203 is a deficient number, since it is larger than the sum of its proper divisors (45957).

469328203 is a wasteful number, since it uses less digits than its factorization.

469328203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45956.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 469328203 is about 21663.9840057179. The cubic root of 469328203 is about 777.1273927918.

It can be divided in two parts, 4693 and 28203, that added together give a triangular number (32896 = T256).

The spelling of 469328203 in words is "four hundred sixty-nine million, three hundred twenty-eight thousand, two hundred three".

Divisors: 1 15319 30637 469328203