Search a number
-
+
3731074 = 21865537
BaseRepresentation
bin1110001110111010000010
321000120001221
432032322002
51423343244
6211545254
743466524
oct16167202
97016057
103731074
112119236
1212bb22a
13a08349
146d1a14
154da784
hex38ee82

3731074 has 4 divisors (see below), whose sum is σ = 5596614. Its totient is φ = 1865536.

The previous prime is 3731071. The next prime is 3731081. The reversal of 3731074 is 4701373.

It is a happy number.

3731074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 1671849 = 1435^2 + 1293^2 .

It is not an unprimeable number, because it can be changed into a prime (3731071) 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 as a sum of consecutive naturals, namely, 932767 + ... + 932770.

Almost surely, 23731074 is an apocalyptic number.

3731074 is a deficient number, since it is larger than the sum of its proper divisors (1865540).

3731074 is a wasteful number, since it uses less digits than its factorization.

3731074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865539.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 3731074 is about 1931.5988196310. The cubic root of 3731074 is about 155.0998177723.

Subtracting 3731074 from its reverse (4701373), we obtain a cube (970299 = 993).

The spelling of 3731074 in words is "three million, seven hundred thirty-one thousand, seventy-four".

Divisors: 1 2 1865537 3731074