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6880372 = 223746489
BaseRepresentation
bin11010001111110001110100
3110221120002121
4122033301310
53230132442
6403245324
7112324252
oct32176164
913846077
106880372
11397a364
122379844
13156b935
14cb15d2
1590d967
hex68fc74

6880372 has 12 divisors (see below), whose sum is σ = 12366340. Its totient is φ = 3347136.

The previous prime is 6880369. The next prime is 6880411. The reversal of 6880372 is 2730886.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 2232036 = 2156^2 + 1494^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23097 + ... + 23392.

Almost surely, 26880372 is an apocalyptic number.

It is an amenable number.

6880372 is a deficient number, since it is larger than the sum of its proper divisors (5485968).

6880372 is a wasteful number, since it uses less digits than its factorization.

6880372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46530 (or 46528 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6880372 is about 2623.0463205975. The cubic root of 6880372 is about 190.1971361092.

The spelling of 6880372 in words is "six million, eight hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 37 74 148 46489 92978 185956 1720093 3440186 6880372