Search a number
-
+
109972882 = 254986441
BaseRepresentation
bin1101000111000…
…00110110010010
321122221012102201
412203200312102
5211123113012
614525033414
72503516435
oct643406622
9248835381
10109972882
1157093288
12309b586a
1319a25c16
141086981c
1599c4857
hex68e0d92

109972882 has 4 divisors (see below), whose sum is σ = 164959326. Its totient is φ = 54986440.

The previous prime is 109972861. The next prime is 109972909. The reversal of 109972882 is 288279901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101626561 + 8346321 = 10081^2 + 2889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27493219 + ... + 27493222.

Almost surely, 2109972882 is an apocalyptic number.

109972882 is a deficient number, since it is larger than the sum of its proper divisors (54986444).

109972882 is an equidigital number, since it uses as much as digits as its factorization.

109972882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54986443.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 109972882 is about 10486.7956020893. The cubic root of 109972882 is about 479.1026086146.

The spelling of 109972882 in words is "one hundred nine million, nine hundred seventy-two thousand, eight hundred eighty-two".

Divisors: 1 2 54986441 109972882