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52609049 = 479109831
BaseRepresentation
bin1100100010110…
…0000000011001
310122222211001022
43020230000121
5101431442144
65115332225
71206112103
oct310540031
9118884038
1052609049
1127772a59
1215751075
13ab8cb1c
146db6573
154942cee
hex322c019

52609049 has 4 divisors (see below), whose sum is σ = 52719360. Its totient is φ = 52498740.

The previous prime is 52609031. The next prime is 52609087. The reversal of 52609049 is 94090625.

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 52609049 - 224 = 35831833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52609009) 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, 54437 + ... + 55394.

It is an arithmetic number, because the mean of its divisors is an integer number (13179840).

Almost surely, 252609049 is an apocalyptic number.

It is an amenable number.

52609049 is a deficient number, since it is larger than the sum of its proper divisors (110311).

52609049 is a wasteful number, since it uses less digits than its factorization.

52609049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110310.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 52609049 is about 7253.2095654269. The cubic root of 52609049 is about 374.7026953184.

The spelling of 52609049 in words is "fifty-two million, six hundred nine thousand, forty-nine".

Divisors: 1 479 109831 52609049