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3051442 = 23174813
BaseRepresentation
bin1011101000111110110010
312202000210101
423220332302
51240121232
6145223014
734636222
oct13507662
95660711
103051442
1117a4659
121031a6a
1382abb4
14596082
154041e7
hex2e8fb2

3051442 has 8 divisors (see below), whose sum is σ = 4592556. Its totient is φ = 1520592.

The previous prime is 3051439. The next prime is 3051463. The reversal of 3051442 is 2441503.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 62001 = 1729^2 + 249^2 .

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

It is a super-2 number, since 2×30514422 = 18622596558728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773 + ... + 3040.

Almost surely, 23051442 is an apocalyptic number.

3051442 is a deficient number, since it is larger than the sum of its proper divisors (1541114).

3051442 is a wasteful number, since it uses less digits than its factorization.

3051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5132.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3051442 is about 1746.8377142711. The cubic root of 3051442 is about 145.0446473688.

Adding to 3051442 its reverse (2441503), we get a palindrome (5492945).

The spelling of 3051442 in words is "three million, fifty-one thousand, four hundred forty-two".

Divisors: 1 2 317 634 4813 9626 1525721 3051442