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3898367 = 111512347
BaseRepresentation
bin1110110111101111111111
321100001112222
432313233333
51444221432
6215315555
745064334
oct16675777
97301488
103898367
1122229a0
12137bbbb
13a66535
1473698b
15520112
hex3b7bff

3898367 has 8 divisors (see below), whose sum is σ = 4282752. Its totient is φ = 3519000.

The previous prime is 3898361. The next prime is 3898369. The reversal of 3898367 is 7638983.

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 3898367 - 24 = 3898351 is a prime.

It is a super-4 number, since 4×38983674 (a number of 27 digits) contains 4444 as substring.

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

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (535344).

Almost surely, 23898367 is an apocalyptic number.

3898367 is a deficient number, since it is larger than the sum of its proper divisors (384385).

3898367 is a wasteful number, since it uses less digits than its factorization.

3898367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509.

The product of its digits is 217728, while the sum is 44.

The square root of 3898367 is about 1974.4282716777. The cubic root of 3898367 is about 157.3841190108.

The spelling of 3898367 in words is "three million, eight hundred ninety-eight thousand, three hundred sixty-seven".

Divisors: 1 11 151 1661 2347 25817 354397 3898367