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906672 = 243131453
BaseRepresentation
bin11011101010110110000
31201001201110
43131112300
5213003142
631233320
710464234
oct3352660
91631643
10906672
1156a218
12378840
132598c0
141985c4
1512d99c
hexdd5b0

906672 has 40 divisors (see below), whose sum is σ = 2524144. Its totient is φ = 278784.

The previous prime is 906649. The next prime is 906673. The reversal of 906672 is 276609.

It is not an unprimeable number, because it can be changed into a prime (906673) 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, 103 + ... + 1350.

2906672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262072).

906672 is an abundant number, since it is smaller than the sum of its proper divisors (1617472).

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

906672 is a wasteful number, since it uses less digits than its factorization.

906672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 906672 is about 952.1932576951. The cubic root of 906672 is about 96.7869344659.

The spelling of 906672 in words is "nine hundred six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1453 2906 4359 5812 8718 11624 17436 18889 23248 34872 37778 56667 69744 75556 113334 151112 226668 302224 453336 906672