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3007742 = 21788463
BaseRepresentation
bin1011011110010011111110
312122210211212
423132103332
51232221432
6144244422
734364633
oct13362376
95583755
103007742
111774841
121010712
1381403a
1458418a
153e62b2
hex2de4fe

3007742 has 8 divisors (see below), whose sum is σ = 4777056. Its totient is φ = 1415392.

The previous prime is 3007723. The next prime is 3007747. The reversal of 3007742 is 2477003.

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

It is a super-3 number, since 3×30077423 = 81628721733361087464, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44198 + ... + 44265.

It is an arithmetic number, because the mean of its divisors is an integer number (597132).

Almost surely, 23007742 is an apocalyptic number.

3007742 is a deficient number, since it is larger than the sum of its proper divisors (1769314).

3007742 is a wasteful number, since it uses less digits than its factorization.

3007742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88482.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 3007742 is about 1734.2842904207. The cubic root of 3007742 is about 144.3489159726.

The spelling of 3007742 in words is "three million, seven thousand, seven hundred forty-two".

Divisors: 1 2 17 34 88463 176926 1503871 3007742