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2648049 = 31946457
BaseRepresentation
bin1010000110011111110001
311222112102220
422012133301
51134214144
6132431253
731336155
oct12063761
94875386
102648049
111549578
12a78529
137193c1
144cd065
15374919
hex2867f1

2648049 has 8 divisors (see below), whose sum is σ = 3716640. Its totient is φ = 1672416.

The previous prime is 2648047. The next prime is 2648057. The reversal of 2648049 is 9408462.

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

It is not a de Polignac number, because 2648049 - 21 = 2648047 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2648047) 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, 23172 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (464580).

22648049 is an apocalyptic number.

It is an amenable number.

2648049 is a deficient number, since it is larger than the sum of its proper divisors (1068591).

2648049 is a wasteful number, since it uses less digits than its factorization.

2648049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46479.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2648049 is about 1627.2827043879. The cubic root of 2648049 is about 138.3487816815.

The spelling of 2648049 in words is "two million, six hundred forty-eight thousand, forty-nine".

Divisors: 1 3 19 57 46457 139371 882683 2648049