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119084981 = 3137473
BaseRepresentation
bin1110001100100…
…01011110110101
322022002010212212
413012101132311
5220441204411
615452223205
72644130351
oct706213665
9268063785
10119084981
1161247344
1233a6ab05
131b8965b2
1411b5c461
15a6c468b
hex71917b5

119084981 has 16 divisors (see below), whose sum is σ = 128993280. Its totient is φ = 109743120.

The previous prime is 119084969. The next prime is 119085019. The reversal of 119084981 is 189480911.

It is not a de Polignac number, because 119084981 - 210 = 119083957 is a prime.

It is a super-2 number, since 2×1190849812 = 28362465399540722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119284981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2533700 + ... + 2533746.

It is an arithmetic number, because the mean of its divisors is an integer number (8062080).

Almost surely, 2119084981 is an apocalyptic number.

It is an amenable number.

119084981 is a deficient number, since it is larger than the sum of its proper divisors (9908299).

119084981 is an frugal number, since it uses more digits than its factorization.

119084981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 41.

The square root of 119084981 is about 10912.6065172350. The cubic root of 119084981 is about 491.9855309491.

The spelling of 119084981 in words is "one hundred nineteen million, eighty-four thousand, nine hundred eighty-one".

Divisors: 1 31 37 47 1147 1457 1739 2209 53909 68479 81733 103823 2533723 3218513 3841451 119084981