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8166930 = 235272231
BaseRepresentation
bin11111001001111000010010
3120100220220220
4133021320102
54042320210
6451013510
7126263202
oct37117022
916326826
108166930
114678a32
12289a296
1318cc405
141128402
15ab4c70
hex7c9e12

8166930 has 16 divisors (see below), whose sum is σ = 19600704. Its totient is φ = 2177840.

The previous prime is 8166923. The next prime is 8166937. The reversal of 8166930 is 396618.

8166930 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8166923) and next prime (8166937).

It is a junction number, because it is equal to n+sod(n) for n = 8166891 and 8166900.

It is not an unprimeable number, because it can be changed into a prime (8166937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136086 + ... + 136145.

It is an arithmetic number, because the mean of its divisors is an integer number (1225044).

Almost surely, 28166930 is an apocalyptic number.

8166930 is an abundant number, since it is smaller than the sum of its proper divisors (11433774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8166930 is a wasteful number, since it uses less digits than its factorization.

8166930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272241.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8166930 is about 2857.7841066113. The cubic root of 8166930 is about 201.3815183950.

The spelling of 8166930 in words is "eight million, one hundred sixty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 272231 544462 816693 1361155 1633386 2722310 4083465 8166930