Search a number
-
+
3068748 = 223285243
BaseRepresentation
bin1011101101001101001100
312202220112100
423231031030
51241144443
6145435100
735040534
oct13551514
95686470
103068748
111806661
12103ba90
13835a37
1459c4c4
154093d3
hex2ed34c

3068748 has 18 divisors (see below), whose sum is σ = 7757204. Its totient is φ = 1022904.

The previous prime is 3068717. The next prime is 3068749. The reversal of 3068748 is 8478603.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 85243 = 3068748 / (3 + 0 + 6 + 8 + 7 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (3068749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42586 + ... + 42657.

Almost surely, 23068748 is an apocalyptic number.

It is an amenable number.

3068748 is an abundant number, since it is smaller than the sum of its proper divisors (4688456).

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

3068748 is a wasteful number, since it uses less digits than its factorization.

3068748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85253 (or 85248 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3068748 is about 1751.7842332890. The cubic root of 3068748 is about 145.3183335154.

The spelling of 3068748 in words is "three million, sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 85243 170486 255729 340972 511458 767187 1022916 1534374 3068748