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2012448 = 25320963
BaseRepresentation
bin111101011010100100000
310210020120010
413223110200
51003344243
6111044520
723051124
oct7532440
93706503
102012448
111154a89
12810740
13555cc9
143a5584
1529b433
hex1eb520

2012448 has 24 divisors (see below), whose sum is σ = 5282928. Its totient is φ = 670784.

The previous prime is 2012447. The next prime is 2012449. The reversal of 2012448 is 8442102.

It is an interprime number because it is at equal distance from previous prime (2012447) and next prime (2012449).

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2012447) 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, 10386 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (220122).

22012448 is an apocalyptic number.

It is an amenable number.

2012448 is an abundant number, since it is smaller than the sum of its proper divisors (3270480).

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

2012448 is a wasteful number, since it uses less digits than its factorization.

2012448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20976 (or 20968 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2012448 is about 1418.6077682009. The cubic root of 2012448 is about 126.2529561769.

The spelling of 2012448 in words is "two million, twelve thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20963 41926 62889 83852 125778 167704 251556 335408 503112 670816 1006224 2012448