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8445934 = 27286183
BaseRepresentation
bin100000001101…
…111111101110
3120220002122101
4200031333232
54130232214
6501005314
7131534500
oct40157756
916802571
108445934
114849612
1229b383a
1319993c3
14119bd70
15b1c774
hex80dfee

8445934 has 12 divisors (see below), whose sum is σ = 14737464. Its totient is φ = 3619644.

The previous prime is 8445929. The next prime is 8445949. The reversal of 8445934 is 4395448.

It is a super-2 number, since 2×84459342 = 142667602264712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8445893 and 8445902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42994 + ... + 43189.

It is an arithmetic number, because the mean of its divisors is an integer number (1228122).

Almost surely, 28445934 is an apocalyptic number.

8445934 is a deficient number, since it is larger than the sum of its proper divisors (6291530).

8445934 is a wasteful number, since it uses less digits than its factorization.

8445934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86199 (or 86192 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 8445934 is about 2906.1889133365. The cubic root of 8445934 is about 203.6491309467.

It can be divided in two parts, 84459 and 34, that multiplied together give a triangular number (2871606 = T2396).

The spelling of 8445934 in words is "eight million, four hundred forty-five thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 49 98 86183 172366 603281 1206562 4222967 8445934