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3067742 = 21533871
BaseRepresentation
bin1011101100111101011110
312202212011002
423230331132
51241131432
6145430302
735034566
oct13547536
95685132
103067742
111805927
12103b392
13835442
1459bda6
15408e62
hex2ecf5e

3067742 has 4 divisors (see below), whose sum is σ = 4601616. Its totient is φ = 1533870.

The previous prime is 3067739. The next prime is 3067747. The reversal of 3067742 is 2477603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2477603 = 13118913.

It is a super-2 number, since 2×30677422 = 18822081957128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3067747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766934 + ... + 766937.

It is an arithmetic number, because the mean of its divisors is an integer number (1150404).

Almost surely, 23067742 is an apocalyptic number.

3067742 is a deficient number, since it is larger than the sum of its proper divisors (1533874).

3067742 is a wasteful number, since it uses less digits than its factorization.

3067742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533873.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 3067742 is about 1751.4970739342. The cubic root of 3067742 is about 145.3024523133.

The spelling of 3067742 in words is "three million, sixty-seven thousand, seven hundred forty-two".

Divisors: 1 2 1533871 3067742