Search a number
-
+
3949104 = 243292837
BaseRepresentation
bin1111000100001000110000
321102122011010
433010020300
52002332404
6220350520
745365265
oct17041060
97378133
103949104
112258025
1213a5440
13a83663
1474b26c
15530189
hex3c4230

3949104 has 40 divisors (see below), whose sum is σ = 10557360. Its totient is φ = 1270528.

The previous prime is 3949097. The next prime is 3949109. The reversal of 3949104 is 4019493.

It is not an unprimeable number, because it can be changed into a prime (3949109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 2810.

It is an arithmetic number, because the mean of its divisors is an integer number (263934).

Almost surely, 23949104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3949104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5278680).

3949104 is an abundant number, since it is smaller than the sum of its proper divisors (6608256).

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

3949104 is a wasteful number, since it uses less digits than its factorization.

3949104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3949104 is about 1987.2352653876. The cubic root of 3949104 is about 158.0639595776.

The spelling of 3949104 in words is "three million, nine hundred forty-nine thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 2837 5674 8511 11348 17022 22696 34044 45392 68088 82273 136176 164546 246819 329092 493638 658184 987276 1316368 1974552 3949104