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2750433 = 37130973
BaseRepresentation
bin1010011111011111100001
312011201212220
422133133201
51201003213
6134541253
732243520
oct12373741
95151786
102750433
111609494
12b07829
13753b9a
145184b7
15394e23
hex29f7e1

2750433 has 8 divisors (see below), whose sum is σ = 4191168. Its totient is φ = 1571664.

The previous prime is 2750431. The next prime is 2750437. The reversal of 2750433 is 3340572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2750433 - 21 = 2750431 is a prime.

2750433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2750431) 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, 65466 + ... + 65507.

It is an arithmetic number, because the mean of its divisors is an integer number (523896).

22750433 is an apocalyptic number.

It is an amenable number.

2750433 is a deficient number, since it is larger than the sum of its proper divisors (1440735).

2750433 is a wasteful number, since it uses less digits than its factorization.

2750433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130983.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2750433 is about 1658.4429444512. The cubic root of 2750433 is about 140.1093193774.

The spelling of 2750433 in words is "two million, seven hundred fifty thousand, four hundred thirty-three".

Divisors: 1 3 7 21 130973 392919 916811 2750433