Search a number
-
+
202001914 = 2831216879
BaseRepresentation
bin11000000101001…
…00110111111010
3112002002202112101
430002210313322
5403203030124
632013334014
75001662602
oct1402446772
9462082471
10202001914
11a4030034
125779730a
1332b0857a
141cb83c02
1512b02644
hexc0a4dfa

202001914 has 8 divisors (see below), whose sum is σ = 306653760. Its totient is φ = 99783996.

The previous prime is 202001909. The next prime is 202001959. The reversal of 202001914 is 419100202.

202001914 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202001891 and 202001900.

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, 608274 + ... + 608605.

It is an arithmetic number, because the mean of its divisors is an integer number (38331720).

Almost surely, 2202001914 is an apocalyptic number.

202001914 is a deficient number, since it is larger than the sum of its proper divisors (104651846).

202001914 is a wasteful number, since it uses less digits than its factorization.

202001914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216964.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 202001914 is about 14212.7377376774. The cubic root of 202001914 is about 586.7482840276.

The spelling of 202001914 in words is "two hundred two million, one thousand, nine hundred fourteen".

Divisors: 1 2 83 166 1216879 2433758 101000957 202001914