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3860969 = 72831949
BaseRepresentation
bin1110101110100111101001
321021011020212
432232213221
51442022334
6214430505
744550320
oct16564751
97234225
103860969
1121a7892
121362435
13a524c8
147270b7
15513ece
hex3ae9e9

3860969 has 8 divisors (see below), whose sum is σ = 4430400. Its totient is φ = 3296016.

The previous prime is 3860959. The next prime is 3860993. The reversal of 3860969 is 9690683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3860969 - 24 = 3860953 is a prime.

It is a super-2 number, since 2×38609692 = 29814163237922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3860939) 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, 1007 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (553800).

Almost surely, 23860969 is an apocalyptic number.

It is an amenable number.

3860969 is a deficient number, since it is larger than the sum of its proper divisors (569431).

3860969 is a wasteful number, since it uses less digits than its factorization.

3860969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3860969 is about 1964.9348589712. The cubic root of 3860969 is about 156.8792260889.

The spelling of 3860969 in words is "three million, eight hundred sixty thousand, nine hundred sixty-nine".

Divisors: 1 7 283 1949 1981 13643 551567 3860969