Search a number
-
+
3056123 = 73311319
BaseRepresentation
bin1011101010000111111011
312202021012202
423222013323
51240243443
6145300415
734655660
oct13520773
95667182
103056123
1117a8124
12103470b
13830075
14597a67
154057b8
hex2ea1fb

3056123 has 8 divisors (see below), whose sum is σ = 3505920. Its totient is φ = 2609640.

The previous prime is 3056111. The next prime is 3056129. The reversal of 3056123 is 3216503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3056123 - 216 = 2990587 is a prime.

It is a super-2 number, since 2×30561232 = 18679775582258, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3056095 and 3056104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (438240).

Almost surely, 23056123 is an apocalyptic number.

3056123 is a deficient number, since it is larger than the sum of its proper divisors (449797).

3056123 is a wasteful number, since it uses less digits than its factorization.

3056123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3056123 is about 1748.1770505301. The cubic root of 3056123 is about 145.1187770329.

The spelling of 3056123 in words is "three million, fifty-six thousand, one hundred twenty-three".

Divisors: 1 7 331 1319 2317 9233 436589 3056123