Search a number
-
+
4008994 = 2111491223
BaseRepresentation
bin1111010010110000100010
321112200022021
433102300202
52011241434
6221532054
746035013
oct17226042
97480267
104008994
112299020
12141402a
13aa49b2
1476500a
15542cb4
hex3d2c22

4008994 has 16 divisors (see below), whose sum is σ = 6609600. Its totient is φ = 1808560.

The previous prime is 4008971. The next prime is 4008997. The reversal of 4008994 is 4998004.

It is not an unprimeable number, because it can be changed into a prime (4008997) 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, 2667 + ... + 3889.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 24008994 is an apocalyptic number.

4008994 is a deficient number, since it is larger than the sum of its proper divisors (2600606).

4008994 is a wasteful number, since it uses less digits than its factorization.

4008994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4008994 is about 2002.2472374809. The cubic root of 4008994 is about 158.8589918446.

The spelling of 4008994 in words is "four million, eight thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 149 298 1223 1639 2446 3278 13453 26906 182227 364454 2004497 4008994