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2961012 = 223443557
BaseRepresentation
bin1011010010111001110100
312120102202010
423102321310
51224223022
6143244220
734111455
oct13227164
95512663
102961012
11174271a
12ba9670
137c89a2
1457112c
153d750c
hex2d2e74

2961012 has 24 divisors (see below), whose sum is σ = 6937056. Its totient is φ = 983008.

The previous prime is 2960989. The next prime is 2961019. The reversal of 2961012 is 2101692.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2961012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961019) 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, 5038 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (289044).

22961012 is an apocalyptic number.

It is an amenable number.

2961012 is an abundant number, since it is smaller than the sum of its proper divisors (3976044).

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

2961012 is a wasteful number, since it uses less digits than its factorization.

2961012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2961012 is about 1720.7591348007. The cubic root of 2961012 is about 143.5974482467.

The spelling of 2961012 in words is "two million, nine hundred sixty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 443 557 886 1114 1329 1671 1772 2228 2658 3342 5316 6684 246751 493502 740253 987004 1480506 2961012