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3899196 = 2232715473
BaseRepresentation
bin1110110111111100111100
321100002200200
432313330330
51444233241
6215323500
745066630
oct16677474
97302620
103899196
112223584
121380590
13a66a22
14736dc0
155204b6
hex3b7f3c

3899196 has 36 divisors (see below), whose sum is σ = 11265072. Its totient is φ = 1113984.

The previous prime is 3899191. The next prime is 3899201. The reversal of 3899196 is 6919983.

It is an interprime number because it is at equal distance from previous prime (3899191) and next prime (3899201).

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7485 + ... + 7988.

Almost surely, 23899196 is an apocalyptic number.

3899196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3899196 is an abundant number, since it is smaller than the sum of its proper divisors (7365876).

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

3899196 is a wasteful number, since it uses less digits than its factorization.

3899196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15490 (or 15485 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 3899196 is about 1974.6381947081. The cubic root of 3899196 is about 157.3952742960.

It can be divided in two parts, 3899 and 196, that added together give a triangular number (4095 = T90).

The spelling of 3899196 in words is "three million, eight hundred ninety-nine thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 15473 30946 46419 61892 92838 108311 139257 185676 216622 278514 324933 433244 557028 649866 974799 1299732 1949598 3899196