Search a number
-
+
995140236 = 223643128971
BaseRepresentation
bin111011010100001…
…010001010001100
32120100112100202210
4323110022022030
54014223441421
6242425150420
733442360326
oct7324121214
92510470683
10995140236
11470804652
1223932b410
1312b22819c
1496244616
155c571576
hex3b50a28c

995140236 has 24 divisors (see below), whose sum is σ = 2325623104. Its totient is φ = 331194960.

The previous prime is 995140229. The next prime is 995140247. The reversal of 995140236 is 632041599.

It is a super-2 number, since 2×9951402362 = 1980608178612271392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 995140194 and 995140203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56770 + ... + 72201.

Almost surely, 2995140236 is an apocalyptic number.

It is an amenable number.

995140236 is an abundant number, since it is smaller than the sum of its proper divisors (1330482868).

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

995140236 is a wasteful number, since it uses less digits than its factorization.

995140236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129621 (or 129619 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 995140236 is about 31545.8434028954. The cubic root of 995140236 is about 998.3774474137.

The spelling of 995140236 in words is "nine hundred ninety-five million, one hundred forty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 643 1286 1929 2572 3858 7716 128971 257942 386913 515884 773826 1547652 82928353 165856706 248785059 331713412 497570118 995140236