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3852690 = 235167769
BaseRepresentation
bin1110101100100110010010
321020201220020
432230212102
51441241230
6214324310
744514222
oct16544622
97221806
103852690
1121a1646
121359696
13a4b7ca
14724082
15511810
hex3ac992

3852690 has 32 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1019904.

The previous prime is 3852689. The next prime is 3852691. The reversal of 3852690 is 962583.

It is a happy number.

3852690 is digitally balanced in base 2, 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 (3852689) and next prime (3852691).

It is a super-2 number, since 2×38526902 = 29686440472200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3852691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (291060).

Almost surely, 23852690 is an apocalyptic number.

3852690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3852690 is an abundant number, since it is smaller than the sum of its proper divisors (5461230).

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

3852690 is a wasteful number, since it uses less digits than its factorization.

3852690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3852690 is about 1962.8270428135. The cubic root of 3852690 is about 156.7670148320.

The spelling of 3852690 in words is "three million, eight hundred fifty-two thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 167 334 501 769 835 1002 1538 1670 2307 2505 3845 4614 5010 7690 11535 23070 128423 256846 385269 642115 770538 1284230 1926345 3852690