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3818196 = 2232671583
BaseRepresentation
bin1110100100001011010100
321011222120200
432210023110
51434140241
6213500500
744311524
oct16441324
97158520
103818196
112178738
121341730
13a38bb5
14715684
155064b6
hex3a42d4

3818196 has 36 divisors (see below), whose sum is σ = 9801792. Its totient is φ = 1252944.

The previous prime is 3818179. The next prime is 3818201. The reversal of 3818196 is 6918183.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3818196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (272272).

Almost surely, 23818196 is an apocalyptic number.

3818196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3818196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4900896).

3818196 is an abundant number, since it is smaller than the sum of its proper divisors (5983596).

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

3818196 is a wasteful number, since it uses less digits than its factorization.

3818196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1655 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 3818196 is about 1954.0204707218. The cubic root of 3818196 is about 156.2977547899.

The spelling of 3818196 in words is "three million, eight hundred eighteen thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 67 134 201 268 402 603 804 1206 1583 2412 3166 4749 6332 9498 14247 18996 28494 56988 106061 212122 318183 424244 636366 954549 1272732 1909098 3818196