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2940448 = 25713127
BaseRepresentation
bin1011001101111000100000
312112101112111
423031320200
51223043243
6143005104
733664510
oct13157040
95471474
102940448
111729225
12b99794
137bc514
14567840
153d139d
hex2cde20

2940448 has 24 divisors (see below), whose sum is σ = 6616512. Its totient is φ = 1260096.

The previous prime is 2940437. The next prime is 2940449. The reversal of 2940448 is 8440492.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2940449) 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, 6340 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (275688).

22940448 is an apocalyptic number.

2940448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2940448 is an abundant number, since it is smaller than the sum of its proper divisors (3676064).

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

2940448 is a wasteful number, since it uses less digits than its factorization.

2940448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144 (or 13136 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2940448 is about 1714.7734544248. The cubic root of 2940448 is about 143.2642513083.

The spelling of 2940448 in words is "two million, nine hundred forty thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 13127 26254 52508 91889 105016 183778 210032 367556 420064 735112 1470224 2940448