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2563148 = 22791541
BaseRepresentation
bin1001110001110001001100
311211012222102
421301301030
51124010043
6130534232
730533510
oct11616114
94735872
102563148
1114a0805
12a37378
136b9873
144aa140
153596b8
hex271c4c

2563148 has 12 divisors (see below), whose sum is σ = 5126352. Its totient is φ = 1098480.

The previous prime is 2563147. The next prime is 2563151. The reversal of 2563148 is 8413652.

2563148 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2563148.

It is not an unprimeable number, because it can be changed into a prime (2563147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45743 + ... + 45798.

It is an arithmetic number, because the mean of its divisors is an integer number (427196).

22563148 is an apocalyptic number.

2563148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2563148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2563148 is a wasteful number, since it uses less digits than its factorization.

2563148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91552 (or 91550 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2563148 is about 1600.9834477595. The cubic root of 2563148 is about 136.8541257270.

The spelling of 2563148 in words is "two million, five hundred sixty-three thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 91541 183082 366164 640787 1281574 2563148