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3898536 = 233162439
BaseRepresentation
bin1110110111110010101000
321100001210020
432313302220
51444223121
6215320440
745064665
oct16676250
97301706
103898536
112223034
121380120
13a66635
14736a6c
155201c6
hex3b7ca8

3898536 has 16 divisors (see below), whose sum is σ = 9746400. Its totient is φ = 1299504.

The previous prime is 3898513. The next prime is 3898537. The reversal of 3898536 is 6358983.

It is not an unprimeable number, because it can be changed into a prime (3898537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81196 + ... + 81243.

It is an arithmetic number, because the mean of its divisors is an integer number (609150).

Almost surely, 23898536 is an apocalyptic number.

It is an amenable number.

3898536 is an abundant number, since it is smaller than the sum of its proper divisors (5847864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3898536 is a wasteful number, since it uses less digits than its factorization.

3898536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162448 (or 162444 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 3898536 is about 1974.4710684130. The cubic root of 3898536 is about 157.3863932564.

The spelling of 3898536 in words is "three million, eight hundred ninety-eight thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 162439 324878 487317 649756 974634 1299512 1949268 3898536