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109939822 = 2271202841
BaseRepresentation
bin1101000110110…
…00110001101110
321122212112002021
412203120301232
5211121033242
614524220354
72503321156
oct643306156
9248775067
10109939822
1157070463
123099a6ba
1319a13b65
141085b766
1599b9b67
hex68d8c6e

109939822 has 8 divisors (see below), whose sum is σ = 165519072. Its totient is φ = 54766800.

The previous prime is 109939789. The next prime is 109939829. The reversal of 109939822 is 228939901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1099398222 = 24173528922783368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109939829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100879 + ... + 101962.

It is an arithmetic number, because the mean of its divisors is an integer number (20689884).

Almost surely, 2109939822 is an apocalyptic number.

109939822 is a deficient number, since it is larger than the sum of its proper divisors (55579250).

109939822 is a wasteful number, since it uses less digits than its factorization.

109939822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203114.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 109939822 is about 10485.2192156387. The cubic root of 109939822 is about 479.0545945970.

The spelling of 109939822 in words is "one hundred nine million, nine hundred thirty-nine thousand, eight hundred twenty-two".

Divisors: 1 2 271 542 202841 405682 54969911 109939822