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3885249 = 36172099
BaseRepresentation
bin1110110100100011000001
321022101120010
432310203001
51443311444
6215135133
745011154
oct16644301
97271503
103885249
112214055
1213744a9
13a60584
14731c9b
1551b2b9
hex3b48c1

3885249 has 8 divisors (see below), whose sum is σ = 5191200. Its totient is φ = 2584736.

The previous prime is 3885247. The next prime is 3885251. The reversal of 3885249 is 9425883.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3885247) and next prime (3885251).

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 3885249 - 21 = 3885247 is a prime.

It is a d-powerful number, because it can be written as 313 + 83 + 87 + 55 + 217 + 42 + 95 .

It is not an unprimeable number, because it can be changed into a prime (3885241) 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, 802 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (648900).

Almost surely, 23885249 is an apocalyptic number.

It is an amenable number.

3885249 is a deficient number, since it is larger than the sum of its proper divisors (1305951).

3885249 is a wasteful number, since it uses less digits than its factorization.

3885249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its digits is 69120, while the sum is 39.

The square root of 3885249 is about 1971.1034980437. The cubic root of 3885249 is about 157.2073881758.

The spelling of 3885249 in words is "three million, eight hundred eighty-five thousand, two hundred forty-nine".

Divisors: 1 3 617 1851 2099 6297 1295083 3885249