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3073672 = 23727841
BaseRepresentation
bin1011101110011010001000
312210011021201
423232122020
51241324142
6145513544
735061100
oct13563210
95704251
103073672
11180a328
1210428b4
13838054
145a0200
1540aab7
hex2ee688

3073672 has 24 divisors (see below), whose sum is σ = 6704910. Its totient is φ = 1317120.

The previous prime is 3073669. The next prime is 3073673. The reversal of 3073672 is 2763703.

3073672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 298116 = 1666^2 + 546^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3073672.

It is not an unprimeable number, because it can be changed into a prime (3073673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3529 + ... + 4312.

Almost surely, 23073672 is an apocalyptic number.

It is an amenable number.

3073672 is an abundant number, since it is smaller than the sum of its proper divisors (3631238).

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

3073672 is a wasteful number, since it uses less digits than its factorization.

3073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861 (or 7850 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 3073672 is about 1753.1890941938. The cubic root of 3073672 is about 145.3960161296.

The spelling of 3073672 in words is "three million, seventy-three thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 7841 15682 31364 54887 62728 109774 219548 384209 439096 768418 1536836 3073672