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8444404 = 2223263349
BaseRepresentation
bin100000001101…
…100111110100
3120220000112201
4200031213310
54130210104
6500554244
7131530153
oct40154764
916800481
108444404
114848451
1229b2984
1319987b7
14119b59a
15b1c0a4
hex80d9f4

8444404 has 24 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 4011744.

The previous prime is 8444363. The next prime is 8444407. The reversal of 8444404 is 4044448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8444407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24022 + ... + 24370.

It is an arithmetic number, because the mean of its divisors is an integer number (646800).

Almost surely, 28444404 is an apocalyptic number.

It is an amenable number.

8444404 is a deficient number, since it is larger than the sum of its proper divisors (7078796).

8444404 is a wasteful number, since it uses less digits than its factorization.

8444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 8444404 is about 2905.9256700749. The cubic root of 8444404 is about 203.6368330375.

The spelling of 8444404 in words is "eight million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 23 46 92 263 349 526 698 1052 1396 6049 8027 12098 16054 24196 32108 91787 183574 367148 2111101 4222202 8444404