Search a number
-
+
801297150 = 235210949009
BaseRepresentation
bin101111110000101…
…101001011111110
32001211210010001020
4233300231023332
53120113002100
6211302325010
725566625203
oct5760551376
92054703036
10801297150
11381347455
121a4429766
13ca018434
14785c5caa
154a5315a0
hex2fc2d2fe

801297150 has 48 divisors (see below), whose sum is σ = 2005489200. Its totient is φ = 211714560.

The previous prime is 801297149. The next prime is 801297163. The reversal of 801297150 is 51792108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8155 + ... + 40854.

It is an arithmetic number, because the mean of its divisors is an integer number (41781025).

Almost surely, 2801297150 is an apocalyptic number.

801297150 is an abundant number, since it is smaller than the sum of its proper divisors (1204192050).

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

801297150 is a wasteful number, since it uses less digits than its factorization.

801297150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49133 (or 49128 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 801297150 is about 28307.1925488912. The cubic root of 801297150 is about 928.8192322015.

The spelling of 801297150 in words is "eight hundred one million, two hundred ninety-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 109 150 218 327 545 654 1090 1635 2725 3270 5450 8175 16350 49009 98018 147027 245045 294054 490090 735135 1225225 1470270 2450450 3675675 5341981 7351350 10683962 16025943 26709905 32051886 53419810 80129715 133549525 160259430 267099050 400648575 801297150