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3901049 = 97131307
BaseRepresentation
bin1110111000011001111001
321100012020022
432320121321
51444313144
6215340225
745105215
oct16703171
97305208
103901049
112224a09
121381675
13a67819
14737945
15520cee
hex3b8679

3901049 has 8 divisors (see below), whose sum is σ = 3984288. Its totient is φ = 3818880.

The previous prime is 3901043. The next prime is 3901069. The reversal of 3901049 is 9401093.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3901049 - 24 = 3901033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901043) 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 7 ways as a sum of consecutive naturals, for example, 12554 + ... + 12860.

It is an arithmetic number, because the mean of its divisors is an integer number (498036).

Almost surely, 23901049 is an apocalyptic number.

It is an amenable number.

3901049 is a deficient number, since it is larger than the sum of its proper divisors (83239).

3901049 is a wasteful number, since it uses less digits than its factorization.

3901049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3901049 is about 1975.1073388553. The cubic root of 3901049 is about 157.4202031322.

The spelling of 3901049 in words is "three million, nine hundred one thousand, forty-nine".

Divisors: 1 97 131 307 12707 29779 40217 3901049