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3005942 = 21502971
BaseRepresentation
bin1011011101110111110110
312122201101012
423131313312
51232142232
6144232222
734356452
oct13356766
95581335
103005942
111773455
12100b672
13813284
14583662
153e59b2
hex2dddf6

3005942 has 4 divisors (see below), whose sum is σ = 4508916. Its totient is φ = 1502970.

The previous prime is 3005941. The next prime is 3005953. The reversal of 3005942 is 2495003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751484 + ... + 751487.

It is an arithmetic number, because the mean of its divisors is an integer number (1127229).

Almost surely, 23005942 is an apocalyptic number.

3005942 is a deficient number, since it is larger than the sum of its proper divisors (1502974).

3005942 is a wasteful number, since it uses less digits than its factorization.

3005942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502973.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3005942 is about 1733.7652666956. The cubic root of 3005942 is about 144.3201147548.

The spelling of 3005942 in words is "three million, five thousand, nine hundred forty-two".

Divisors: 1 2 1502971 3005942