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2282970 = 23576099
BaseRepresentation
bin1000101101010111011010
311021222122110
420231113122
51041023340
6120533150
725255614
oct10552732
94258573
102282970
11131a258
129211b6
1361c191
14435db4
15301680
hex22d5da

2282970 has 16 divisors (see below), whose sum is σ = 5479200. Its totient is φ = 608784.

The previous prime is 2282963. The next prime is 2282971. The reversal of 2282970 is 792822.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 76099 = 2282970 / (2 + 2 + 8 + 2 + 9 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (2282971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38020 + ... + 38079.

It is an arithmetic number, because the mean of its divisors is an integer number (342450).

22282970 is an apocalyptic number.

2282970 is an abundant number, since it is smaller than the sum of its proper divisors (3196230).

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

2282970 is a wasteful number, since it uses less digits than its factorization.

2282970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76109.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2282970 is about 1510.9500322645. The cubic root of 2282970 is about 131.6740119458.

The spelling of 2282970 in words is "two million, two hundred eighty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 76099 152198 228297 380495 456594 760990 1141485 2282970