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8940406 = 28950227
BaseRepresentation
bin100010000110…
…101101110110
3121211012221011
4202012231312
54242043111
6515342434
7135664216
oct42065566
917735834
108940406
115057072
122bb1a1a
131b104a7
14128a246
15bb9021
hex886b76

8940406 has 8 divisors (see below), whose sum is σ = 13561560. Its totient is φ = 4419888.

The previous prime is 8940397. The next prime is 8940427. The reversal of 8940406 is 6040498.

8940406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24936 + ... + 25291.

It is an arithmetic number, because the mean of its divisors is an integer number (1695195).

Almost surely, 28940406 is an apocalyptic number.

8940406 is a deficient number, since it is larger than the sum of its proper divisors (4621154).

8940406 is a wasteful number, since it uses less digits than its factorization.

8940406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50318.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8940406 is about 2990.0511701307. The cubic root of 8940406 is about 207.5482521936.

The spelling of 8940406 in words is "eight million, nine hundred forty thousand, four hundred six".

Divisors: 1 2 89 178 50227 100454 4470203 8940406