Search a number
-
+
995143292 = 22111313192
BaseRepresentation
bin111011010100001…
…010111001111100
32120100112111221222
4323110022321330
54014224041132
6242425212512
733442402253
oct7324127174
92510474858
10995143292
11470806980
12239331138
1312b2296b0
149624579a
155c572412
hex3b50ae7c

995143292 has 36 divisors (see below), whose sum is σ = 2047511256. Its totient is φ = 417226080.

The previous prime is 995143271. The next prime is 995143327. The reversal of 995143292 is 292341599.

It is a happy number.

It is a super-2 number, since 2×9951432922 = 1980620343225194528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 753809 + ... + 755127.

Almost surely, 2995143292 is an apocalyptic number.

It is an amenable number.

995143292 is an abundant number, since it is smaller than the sum of its proper divisors (1052367964).

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

995143292 is a wasteful number, since it uses less digits than its factorization.

995143292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 1345 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 995143292 is about 31545.8918403015. The cubic root of 995143292 is about 998.3784693930.

The spelling of 995143292 in words is "nine hundred ninety-five million, one hundred forty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1319 2638 5276 14509 17147 29018 34294 58036 68588 188617 377234 754468 1739761 3479522 6959044 19137371 22616893 38274742 45233786 76549484 90467572 248785823 497571646 995143292