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970432 = 2659257
BaseRepresentation
bin11101100111011000000
31211022011221
43230323000
5222023212
632444424
711151151
oct3547300
91738157
10970432
11603111
123a9714
1327c928
141b3928
15142807
hexecec0

970432 has 28 divisors (see below), whose sum is σ = 1965960. Its totient is φ = 475136.

The previous prime is 970423. The next prime is 970433. The reversal of 970432 is 234079.

970432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 970397 and 970406.

It is not an unprimeable number, because it can be changed into a prime (970433) by changing a digit.

970432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648 + ... + 3904.

2970432 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 970432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982980).

970432 is an abundant number, since it is smaller than the sum of its proper divisors (995528).

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

970432 is a wasteful number, since it uses less digits than its factorization.

970432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 970432 is about 985.1050705382. The cubic root of 970432 is about 99.0045231413.

The spelling of 970432 in words is "nine hundred seventy thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 59 64 118 236 257 472 514 944 1028 1888 2056 3776 4112 8224 15163 16448 30326 60652 121304 242608 485216 970432