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4102092 = 2232113947
BaseRepresentation
bin1111101001011111001100
321201102000100
433221133030
52022231332
6223531100
746603311
oct17513714
97642010
104102092
112351a65
121459a90
13b08197
1478ad08
1556067c
hex3e97cc

4102092 has 18 divisors (see below), whose sum is σ = 10369268. Its totient is φ = 1367352.

The previous prime is 4102069. The next prime is 4102097. The reversal of 4102092 is 2902014.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4102097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56938 + ... + 57009.

Almost surely, 24102092 is an apocalyptic number.

It is an amenable number.

4102092 is an abundant number, since it is smaller than the sum of its proper divisors (6267176).

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

4102092 is a wasteful number, since it uses less digits than its factorization.

4102092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113957 (or 113952 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4102092 is about 2025.3621898317. The cubic root of 4102092 is about 160.0792836233.

The spelling of 4102092 in words is "four million, one hundred two thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 113947 227894 341841 455788 683682 1025523 1367364 2051046 4102092