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3768534 = 2327112719
BaseRepresentation
bin1110011000000011010110
321002110110100
432120003112
51431043114
6212434530
744013660
oct16300326
97073410
103768534
1121443a0
121318a46
13a1c403
14701530
154e6909
hex3980d6

3768534 has 48 divisors (see below), whose sum is σ = 10183680. Its totient is φ = 978480.

The previous prime is 3768533. The next prime is 3768539. The reversal of 3768534 is 4358673.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (212160).

Almost surely, 23768534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3768534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5091840).

3768534 is an abundant number, since it is smaller than the sum of its proper divisors (6415146).

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

3768534 is a wasteful number, since it uses less digits than its factorization.

3768534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2742 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3768534 is about 1941.2712329811. The cubic root of 3768534 is about 155.6171578765.

The spelling of 3768534 in words is "three million, seven hundred sixty-eight thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 2719 5438 8157 16314 19033 24471 29909 38066 48942 57099 59818 89727 114198 171297 179454 209363 269181 342594 418726 538362 628089 1256178 1884267 3768534