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182224940 = 2259111247
BaseRepresentation
bin10101101110010…
…00100000101100
3110200212222121212
422313020200230
5333122144230
630025413552
74341613022
oct1267104054
9420788555
10182224940
1193952327
125103a2b8
132b9a2811
141a2b6712
1510ee7895
hexadc882c

182224940 has 12 divisors (see below), whose sum is σ = 382672416. Its totient is φ = 72889968.

The previous prime is 182224909. The next prime is 182224961. The reversal of 182224940 is 49422281.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 182224897 and 182224906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555604 + ... + 4555643.

It is an arithmetic number, because the mean of its divisors is an integer number (31889368).

Almost surely, 2182224940 is an apocalyptic number.

182224940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182224940 is an abundant number, since it is smaller than the sum of its proper divisors (200447476).

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

182224940 is a wasteful number, since it uses less digits than its factorization.

182224940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111256 (or 9111254 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 182224940 is about 13499.0718199438. The cubic root of 182224940 is about 566.9384847418.

It can be divided in two parts, 1822 and 24940, that added together give a palindrome (26762).

The spelling of 182224940 in words is "one hundred eighty-two million, two hundred twenty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 9111247 18222494 36444988 45556235 91112470 182224940