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3870383 = 113311063
BaseRepresentation
bin1110110000111010101111
321021122011112
432300322233
51442323013
6214542235
744616626
oct16607257
97248145
103870383
112203970
12136797b
13a5688a
1472a6bd
15516ba8
hex3b0eaf

3870383 has 8 divisors (see below), whose sum is σ = 4238976. Its totient is φ = 3504600.

The previous prime is 3870337. The next prime is 3870401. The reversal of 3870383 is 3830783.

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

It is not a de Polignac number, because 3870383 - 212 = 3866287 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870283) 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, 3110 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (529872).

Almost surely, 23870383 is an apocalyptic number.

3870383 is a deficient number, since it is larger than the sum of its proper divisors (368593).

3870383 is a wasteful number, since it uses less digits than its factorization.

3870383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3870383 is about 1967.3288998030. The cubic root of 3870383 is about 157.0066260879.

The spelling of 3870383 in words is "three million, eight hundred seventy thousand, three hundred eighty-three".

Divisors: 1 11 331 1063 3641 11693 351853 3870383