Search a number
-
+
3042722 = 21521361
BaseRepresentation
bin1011100110110110100010
312201120211102
423212312202
51234331342
6145114402
734601624
oct13466642
95646742
103042722
111799051
121028a02
13826c37
14592c14
15401832
hex2e6da2

3042722 has 4 divisors (see below), whose sum is σ = 4564086. Its totient is φ = 1521360.

The previous prime is 3042719. The next prime is 3042731. The reversal of 3042722 is 2272403.

It is a happy number.

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., 1874161 + 1168561 = 1369^2 + 1081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3042694 and 3042703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760679 + ... + 760682.

Almost surely, 23042722 is an apocalyptic number.

3042722 is a deficient number, since it is larger than the sum of its proper divisors (1521364).

3042722 is a wasteful number, since it uses less digits than its factorization.

3042722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521363.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3042722 is about 1744.3399897956. The cubic root of 3042722 is about 144.9063525317.

It can be divided in two parts, 3042 and 722, that multiplied together give a square (2196324 = 14822).

The spelling of 3042722 in words is "three million, forty-two thousand, seven hundred twenty-two".

Divisors: 1 2 1521361 3042722