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3012442 = 210691409
BaseRepresentation
bin1011011111011101011010
312200001021221
423133131122
51232344232
6144322254
734414426
oct13373532
95601257
103012442
111778324
12101338a
13816214
14585b86
153e7897
hex2df75a

3012442 has 8 divisors (see below), whose sum is σ = 4526100. Its totient is φ = 1503744.

The previous prime is 3012439. The next prime is 3012461. The reversal of 3012442 is 2442103.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 358801 = 1629^2 + 599^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434 + ... + 2842.

Almost surely, 23012442 is an apocalyptic number.

3012442 is a deficient number, since it is larger than the sum of its proper divisors (1513658).

3012442 is a wasteful number, since it uses less digits than its factorization.

3012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3012442 is about 1735.6387873057. The cubic root of 3012442 is about 144.4240650188.

Adding to 3012442 its reverse (2442103), we get a palindrome (5454545).

The spelling of 3012442 in words is "three million, twelve thousand, four hundred forty-two".

Divisors: 1 2 1069 1409 2138 2818 1506221 3012442