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3915042 = 23652507
BaseRepresentation
bin1110111011110100100010
321100220102120
432323310202
52000240132
6215525110
745164055
oct16736442
97326376
103915042
11223447a
121389796
13a70cc1
1473ca9c
1552502c
hex3bbd22

3915042 has 8 divisors (see below), whose sum is σ = 7830096. Its totient is φ = 1305012.

The previous prime is 3915031. The next prime is 3915047. The reversal of 3915042 is 2405193.

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

3915042 is an admirable number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3915047) by changing a digit.

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, 326248 + ... + 326259.

It is an arithmetic number, because the mean of its divisors is an integer number (978762).

Almost surely, 23915042 is an apocalyptic number.

3915042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3915042 is a wasteful number, since it uses less digits than its factorization.

3915042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652512.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3915042 is about 1978.6465070851. The cubic root of 3915042 is about 157.6081997761.

The spelling of 3915042 in words is "three million, nine hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 652507 1305014 1957521 3915042