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4124049 = 31374683
BaseRepresentation
bin1111101110110110010001
321202112010120
433232312101
52023432144
6224220453
750024316
oct17566621
97675116
104124049
112367506
12146a729
13b15187
14794d0d
15566e19
hex3eed91

4124049 has 4 divisors (see below), whose sum is σ = 5498736. Its totient is φ = 2749364.

The previous prime is 4124009. The next prime is 4124069. The reversal of 4124049 is 9404214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4124049 - 28 = 4123793 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4124009) 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, 687339 + ... + 687344.

It is an arithmetic number, because the mean of its divisors is an integer number (1374684).

Almost surely, 24124049 is an apocalyptic number.

It is an amenable number.

4124049 is a deficient number, since it is larger than the sum of its proper divisors (1374687).

4124049 is a wasteful number, since it uses less digits than its factorization.

4124049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374686.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4124049 is about 2030.7754676478. The cubic root of 4124049 is about 160.3643908449.

It can be divided in two parts, 41 and 24049, that added together give a triangular number (24090 = T219).

The spelling of 4124049 in words is "four million, one hundred twenty-four thousand, forty-nine".

Divisors: 1 3 1374683 4124049