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4520049 = 35925537
BaseRepresentation
bin10001001111100001110001
322111122100020
4101033201301
52124120144
6240514053
753263662
oct21174161
98448306
104520049
112607a86
12161b929
13c234b1
14859369
155e4419
hex44f871

4520049 has 8 divisors (see below), whose sum is σ = 6129120. Its totient is φ = 2962176.

The previous prime is 4520023. The next prime is 4520051. The reversal of 4520049 is 9400254.

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

It is a de Polignac number, because none of the positive numbers 2k-4520049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12592 + ... + 12945.

It is an arithmetic number, because the mean of its divisors is an integer number (766140).

Almost surely, 24520049 is an apocalyptic number.

It is an amenable number.

4520049 is a deficient number, since it is larger than the sum of its proper divisors (1609071).

4520049 is a wasteful number, since it uses less digits than its factorization.

4520049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25599.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4520049 is about 2126.0406863463. The cubic root of 4520049 is about 165.3411856565.

The spelling of 4520049 in words is "four million, five hundred twenty thousand, forty-nine".

Divisors: 1 3 59 177 25537 76611 1506683 4520049