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2748051 = 32305339
BaseRepresentation
bin1010011110111010010011
312011121121200
422132322103
51200414201
6134522243
732233545
oct12367223
95147550
102748051
111607719
12b06383
13752a87
14517695
15394386
hex29ee93

2748051 has 6 divisors (see below), whose sum is σ = 3969420. Its totient is φ = 1832028.

The previous prime is 2748041. The next prime is 2748059. The reversal of 2748051 is 1508472.

It is not a de Polignac number, because 2748051 - 25 = 2748019 is a prime.

2748051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2748059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152661 + ... + 152678.

It is an arithmetic number, because the mean of its divisors is an integer number (661570).

22748051 is an apocalyptic number.

2748051 is a deficient number, since it is larger than the sum of its proper divisors (1221369).

2748051 is a wasteful number, since it uses less digits than its factorization.

2748051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305345 (or 305342 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2748051 is about 1657.7246454101. The cubic root of 2748051 is about 140.0688606823.

The spelling of 2748051 in words is "two million, seven hundred forty-eight thousand, fifty-one".

Divisors: 1 3 9 305339 916017 2748051