Search a number
-
+
4072884 = 2231911777
BaseRepresentation
bin1111100010010110110100
321122220221120
433202112310
52020313014
6223143540
746422204
oct17422664
97586846
104072884
112332022
121444bb0
13ac7aba
14780404
15556ba9
hex3e25b4

4072884 has 24 divisors (see below), whose sum is σ = 9558528. Its totient is φ = 1349760.

The previous prime is 4072883. The next prime is 4072903. The reversal of 4072884 is 4882704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072883) 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, 1404 + ... + 3180.

It is an arithmetic number, because the mean of its divisors is an integer number (398272).

Almost surely, 24072884 is an apocalyptic number.

It is an amenable number.

4072884 is an abundant number, since it is smaller than the sum of its proper divisors (5485644).

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

4072884 is a wasteful number, since it uses less digits than its factorization.

4072884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 4072884 is about 2018.1387464691. The cubic root of 4072884 is about 159.6984424176.

The spelling of 4072884 in words is "four million, seventy-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 1777 2292 3554 5331 7108 10662 21324 339407 678814 1018221 1357628 2036442 4072884