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2748004 = 22798143
BaseRepresentation
bin1010011110111001100100
312011121112221
422132321210
51200414004
6134522124
732233450
oct12367144
95147487
102748004
111607686
12b06344
13752a4c
14517660
15394354
hex29ee64

2748004 has 12 divisors (see below), whose sum is σ = 5496064. Its totient is φ = 1177704.

The previous prime is 2747977. The next prime is 2748013. The reversal of 2748004 is 4008472.

2748004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2748004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49044 + ... + 49099.

22748004 is an apocalyptic number.

It is an amenable number.

2748004 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.

2748004 is a wasteful number, since it uses less digits than its factorization.

2748004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98154 (or 98152 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2748004 is about 1657.7104692919. The cubic root of 2748004 is about 140.0680621438.

The spelling of 2748004 in words is "two million, seven hundred forty-eight thousand, four".

Divisors: 1 2 4 7 14 28 98143 196286 392572 687001 1374002 2748004