Search a number
-
+
242996182 = 211134319759
BaseRepresentation
bin11100111101111…
…01001111010110
3121221020111002121
432132331033112
5444201334212
640040130154
76010301452
oct1636751726
9557214077
10242996182
1111518a6a0
126946695a
133b45c830
14243b5662
15164edd07
hexe7bd3d6

242996182 has 32 divisors (see below), whose sum is σ = 438197760. Its totient is φ = 99580320.

The previous prime is 242996141. The next prime is 242996213. The reversal of 242996182 is 281699242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 15 ways as a sum of consecutive naturals, for example, 2419 + ... + 22177.

It is an arithmetic number, because the mean of its divisors is an integer number (13693680).

Almost surely, 2242996182 is an apocalyptic number.

242996182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242996182 is a deficient number, since it is larger than the sum of its proper divisors (195201578).

242996182 is a wasteful number, since it uses less digits than its factorization.

242996182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828.

The product of its digits is 124416, while the sum is 43.

The square root of 242996182 is about 15588.3348052318. The cubic root of 242996182 is about 624.0218786844.

The spelling of 242996182 in words is "two hundred forty-two million, nine hundred ninety-six thousand, one hundred eighty-two".

Divisors: 1 2 11 13 22 26 43 86 143 286 473 559 946 1118 6149 12298 19759 39518 217349 256867 434698 513734 849637 1699274 2825537 5651074 9346007 11045281 18692014 22090562 121498091 242996182