Search a number
-
+
3066972 = 2231311951
BaseRepresentation
bin1011101100110001011100
312202211002120
423230301130
51241120342
6145422540
735032416
oct13546134
95684076
103066972
111805297
12103aa50
13834c9c
1459b9b6
15408aec
hex2ecc5c

3066972 has 24 divisors (see below), whose sum is σ = 7214592. Its totient is φ = 1014000.

The previous prime is 3066971. The next prime is 3066983. The reversal of 3066972 is 2796603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066971) 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, 597 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (300608).

Almost surely, 23066972 is an apocalyptic number.

It is an amenable number.

3066972 is an abundant number, since it is smaller than the sum of its proper divisors (4147620).

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

3066972 is a wasteful number, since it uses less digits than its factorization.

3066972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3066972 is about 1751.2772481820. The cubic root of 3066972 is about 145.2902943754.

The spelling of 3066972 in words is "three million, sixty-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 1951 3902 5853 7804 11706 23412 255581 511162 766743 1022324 1533486 3066972