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1308066 = 23311701
BaseRepresentation
bin100111111010110100010
32110110022220
410333112202
5313324231
644011510
714055414
oct4772642
92413286
101308066
11813851
12530b96
1336a506
142609b4
151ac896
hex13f5a2

1308066 has 16 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 434000.

The previous prime is 1308049. The next prime is 1308077. The reversal of 1308066 is 6608031.

It is a super-2 number, since 2×13080662 = 3422073320712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (164268).

21308066 is an apocalyptic number.

1308066 is an abundant number, since it is smaller than the sum of its proper divisors (1320222).

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

1308066 is a wasteful number, since it uses less digits than its factorization.

1308066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1308066 is about 1143.7071303441. The cubic root of 1308066 is about 109.3645455042.

The spelling of 1308066 in words is "one million, three hundred eight thousand, sixty-six".

Divisors: 1 2 3 6 311 622 701 933 1402 1866 2103 4206 218011 436022 654033 1308066