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3866130 = 23553743
BaseRepresentation
bin1110101111111000010010
321021102100000
432233320102
51442204010
6214510430
744601342
oct16577022
97242300
103866130
112200754
121365416
13a54968
14728d22
155157c0
hex3afe12

3866130 has 96 divisors (see below), whose sum is σ = 10954944. Its totient is φ = 979776.

The previous prime is 3866117. The next prime is 3866141. The reversal of 3866130 is 316683.

It is a super-2 number, since 2×38661302 = 29893922353800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3866094 and 3866103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89889 + ... + 89931.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

Almost surely, 23866130 is an apocalyptic number.

3866130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3866130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5477472).

3866130 is an abundant number, since it is smaller than the sum of its proper divisors (7088814).

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

3866130 is a wasteful number, since it uses less digits than its factorization.

3866130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3866130 is about 1966.2476954850. The cubic root of 3866130 is about 156.9490956990.

The spelling of 3866130 in words is "three million, eight hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 43 45 54 74 81 86 90 111 129 135 162 185 215 222 243 258 270 333 370 387 405 430 486 555 645 666 774 810 999 1110 1161 1215 1290 1591 1665 1935 1998 2322 2430 2997 3182 3330 3483 3870 4773 4995 5805 5994 6966 7955 8991 9546 9990 10449 11610 14319 14985 15910 17415 17982 20898 23865 28638 29970 34830 42957 44955 47730 52245 71595 85914 89910 104490 128871 143190 214785 257742 386613 429570 644355 773226 1288710 1933065 3866130