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981441112 = 23459726687
BaseRepresentation
bin111010011111111…
…001101001011000
32112101202101002211
4322133321221120
54002222103422
6241215404504
733215053231
oct7237715130
92471671084
10981441112
11463aa8263
12234823734
1312843c9b2
14944ba088
155b267577
hex3a7f9a58

981441112 has 16 divisors (see below), whose sum is σ = 1840671360. Its totient is φ = 490595424.

The previous prime is 981441103. The next prime is 981441133. The reversal of 981441112 is 211144189.

It is a congruent number.

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, 23433 + ... + 50119.

It is an arithmetic number, because the mean of its divisors is an integer number (115041960).

Almost surely, 2981441112 is an apocalyptic number.

It is an amenable number.

981441112 is a deficient number, since it is larger than the sum of its proper divisors (859230248).

981441112 is a wasteful number, since it uses less digits than its factorization.

981441112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290 (or 31286 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 981441112 is about 31327.9605464512. The cubic root of 981441112 is about 993.7750342071.

The spelling of 981441112 in words is "nine hundred eighty-one million, four hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 4597 9194 18388 26687 36776 53374 106748 213496 122680139 245360278 490720556 981441112