Search a number
-
+
9975282 = 231662547
BaseRepresentation
bin100110000011…
…010111110010
3200202210111220
4212003113302
510023202112
6553445510
7150534312
oct46032762
920683456
109975282
1156a3639
123410896
1320b3545
141479442
15d2098c
hex9835f2

9975282 has 8 divisors (see below), whose sum is σ = 19950576. Its totient is φ = 3325092.

The previous prime is 9975281. The next prime is 9975299. The reversal of 9975282 is 2825799.

9975282 is digitally balanced in base 2 and base 4, because in such bases 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.

9975282 is an admirable number.

It is a d-powerful number, because it can be written as 94 + 96 + 7 + 52 + 220 + 82 + 223 .

It is not an unprimeable number, because it can be changed into a prime (9975281) 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, 831268 + ... + 831279.

It is an arithmetic number, because the mean of its divisors is an integer number (2493822).

Almost surely, 29975282 is an apocalyptic number.

9975282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9975282 is a wasteful number, since it uses less digits than its factorization.

9975282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662552.

The product of its digits is 90720, while the sum is 42.

The square root of 9975282 is about 3158.3669831101. The cubic root of 9975282 is about 215.2658114892.

The spelling of 9975282 in words is "nine million, nine hundred seventy-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 1662547 3325094 4987641 9975282