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2745048 = 233114377
BaseRepresentation
bin1010011110001011011000
312011110111110
422132023120
51200320143
6134500320
732222025
oct12361330
95143443
102745048
111605439
12b046a0
137515b7
1451654c
15393533
hex29e2d8

2745048 has 16 divisors (see below), whose sum is σ = 6862680. Its totient is φ = 915008.

The previous prime is 2745047. The next prime is 2745049. The reversal of 2745048 is 8405472.

2745048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2745047) and next prime (2745049).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57165 + ... + 57212.

22745048 is an apocalyptic number.

It is an amenable number.

2745048 is an abundant number, since it is smaller than the sum of its proper divisors (4117632).

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

2745048 is a wasteful number, since it uses less digits than its factorization.

2745048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114386 (or 114382 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2745048 is about 1656.8186382341. The cubic root of 2745048 is about 140.0178208607.

The spelling of 2745048 in words is "two million, seven hundred forty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 114377 228754 343131 457508 686262 915016 1372524 2745048