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6001949 = 41146389
BaseRepresentation
bin10110111001010100011101
3102021221010102
4112321110131
53014030244
6332350445
7102005252
oct26712435
912257112
106001949
11342a398
122015425
131321b65
14b23429
157d854e
hex5b951d

6001949 has 4 divisors (see below), whose sum is σ = 6148380. Its totient is φ = 5855520.

The previous prime is 6001939. The next prime is 6001981. The reversal of 6001949 is 9491006.

6001949 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 4439449 = 1250^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6001949 - 212 = 5997853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001909) 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, 73154 + ... + 73235.

It is an arithmetic number, because the mean of its divisors is an integer number (1537095).

Almost surely, 26001949 is an apocalyptic number.

It is an amenable number.

6001949 is a deficient number, since it is larger than the sum of its proper divisors (146431).

6001949 is a wasteful number, since it uses less digits than its factorization.

6001949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146430.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6001949 is about 2449.8875484397. The cubic root of 6001949 is about 181.7317325312.

The spelling of 6001949 in words is "six million, one thousand, nine hundred forty-nine".

Divisors: 1 41 146389 6001949