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3850369 = 191911061
BaseRepresentation
bin1110101100000010000001
321020121201021
432230002001
51441202434
6214305441
744504365
oct16540201
97217637
103850369
11219a926
121358281
13a4a733
147232a5
15510cb4
hex3ac081

3850369 has 8 divisors (see below), whose sum is σ = 4078080. Its totient is φ = 3625200.

The previous prime is 3850339. The next prime is 3850373. The reversal of 3850369 is 9630583.

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

It is not a de Polignac number, because 3850369 - 27 = 3850241 is a prime.

It is a super-2 number, since 2×38503692 = 29650682872322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3850339) 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, 3099 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (509760).

Almost surely, 23850369 is an apocalyptic number.

It is an amenable number.

3850369 is a deficient number, since it is larger than the sum of its proper divisors (227711).

3850369 is a wasteful number, since it uses less digits than its factorization.

3850369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3850369 is about 1962.2357146887. The cubic root of 3850369 is about 156.7355277989.

The spelling of 3850369 in words is "three million, eight hundred fifty thousand, three hundred sixty-nine".

Divisors: 1 19 191 1061 3629 20159 202651 3850369