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242831996 = 22112501719
BaseRepresentation
bin11100111100101…
…01001001111100
3121220221010212122
432132111021330
5444131110441
640032422112
76006016001
oct1636251174
9556833778
10242831996
11115088300
12693a7938
133b402b94
14243718a8
15164ba34b
hexe79527c

242831996 has 18 divisors (see below), whose sum is σ = 467101320. Its totient is φ = 110377960.

The previous prime is 242831987. The next prime is 242832013. The reversal of 242831996 is 699138242.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250376 + ... + 251343.

Almost surely, 2242831996 is an apocalyptic number.

242831996 is the 8330-th centered heptagonal number.

It is an amenable number.

242831996 is a deficient number, since it is larger than the sum of its proper divisors (224269324).

242831996 is a wasteful number, since it uses less digits than its factorization.

242831996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501745 (or 501732 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 242831996 is about 15583.0676055775. The cubic root of 242831996 is about 623.8813020719.

It can be divided in two parts, 242 and 831996, that added together give a palindrome (832238).

The spelling of 242831996 in words is "two hundred forty-two million, eight hundred thirty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 44 121 242 484 501719 1003438 2006876 5518909 11037818 22075636 60707999 121415998 242831996