Search a number
-
+
985050802 = 21697290233
BaseRepresentation
bin111010101101101…
…010111010110010
32112122112202200001
4322231222322302
54004133111202
6241425020214
733260536141
oct7255527262
92478482601
10985050802
1146604327a
12235a8466a
131291049c8
1494b79758
155b72bd87
hex3ab6aeb2

985050802 has 8 divisors (see below), whose sum is σ = 1478451996. Its totient is φ = 492233472.

The previous prime is 985050799. The next prime is 985050809. The reversal of 985050802 is 208050589.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 768342961 + 216707841 = 27719^2 + 14721^2 .

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

It is not an unprimeable number, because it can be changed into a prime (985050809) 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, 141723 + ... + 148510.

Almost surely, 2985050802 is an apocalyptic number.

985050802 is a deficient number, since it is larger than the sum of its proper divisors (493401194).

985050802 is a wasteful number, since it uses less digits than its factorization.

985050802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291932.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 985050802 is about 31385.5189856724. The cubic root of 985050802 is about 994.9918947514.

The spelling of 985050802 in words is "nine hundred eighty-five million, fifty thousand, eight hundred two".

Divisors: 1 2 1697 3394 290233 580466 492525401 985050802