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906472 = 23716187
BaseRepresentation
bin11011101010011101000
31201001110001
43131103220
5213001342
631232344
710463530
oct3352350
91631401
10906472
1156a056
123786b4
13259798
141984c0
1512d8b7
hexdd4e8

906472 has 16 divisors (see below), whose sum is σ = 1942560. Its totient is φ = 388464.

The previous prime is 906461. The next prime is 906473. The reversal of 906472 is 274609.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 906472.

It is not an unprimeable number, because it can be changed into a prime (906473) 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 3 ways as a sum of consecutive naturals, for example, 8038 + ... + 8149.

It is an arithmetic number, because the mean of its divisors is an integer number (121410).

2906472 is an apocalyptic number.

It is an amenable number.

906472 is an abundant number, since it is smaller than the sum of its proper divisors (1036088).

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

906472 is a wasteful number, since it uses less digits than its factorization.

906472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16200 (or 16196 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 906472 is about 952.0882312055. The cubic root of 906472 is about 96.7798172980.

It can be divided in two parts, 906 and 472, that added together give a triangular number (1378 = T52).

The spelling of 906472 in words is "nine hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 16187 32374 64748 113309 129496 226618 453236 906472