Search a number
-
+
8233404 = 223686117
BaseRepresentation
bin11111011010000110111100
3120111022002220
4133122012330
54101432104
6452245340
7126661044
oct37320674
916438086
108233404
114713973
122910850
13192374a
141144724
15ac97d9
hex7da1bc

8233404 has 12 divisors (see below), whose sum is σ = 19211304. Its totient is φ = 2744464.

The previous prime is 8233399. The next prime is 8233409. The reversal of 8233404 is 4043328.

It is an interprime number because it is at equal distance from previous prime (8233399) and next prime (8233409).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8233409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343047 + ... + 343070.

It is an arithmetic number, because the mean of its divisors is an integer number (1600942).

Almost surely, 28233404 is an apocalyptic number.

It is an amenable number.

8233404 is an abundant number, since it is smaller than the sum of its proper divisors (10977900).

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

8233404 is a wasteful number, since it uses less digits than its factorization.

8233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686124 (or 686122 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 8233404 is about 2869.3908761268. The cubic root of 8233404 is about 201.9264183197.

The spelling of 8233404 in words is "eight million, two hundred thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 686117 1372234 2058351 2744468 4116702 8233404