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52907061 = 323766769
BaseRepresentation
bin1100100111010…
…0110000110101
310200112221211210
43021310300311
5102021011221
65125552033
71211462664
oct311646065
9120487753
1052907061
1127956949
1215875619
13ac6566c
147052ddb
1549a1276
hex3274c35

52907061 has 8 divisors (see below), whose sum is σ = 73609920. Its totient is φ = 33737792.

The previous prime is 52907053. The next prime is 52907081. The reversal of 52907061 is 16070925.

52907061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52907061 - 23 = 52907053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52907021) 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, 383316 + ... + 383453.

It is an arithmetic number, because the mean of its divisors is an integer number (9201240).

Almost surely, 252907061 is an apocalyptic number.

It is an amenable number.

52907061 is a deficient number, since it is larger than the sum of its proper divisors (20702859).

52907061 is a wasteful number, since it uses less digits than its factorization.

52907061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766795.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 52907061 is about 7273.7240118113. The cubic root of 52907061 is about 375.4088837865.

Adding to 52907061 its reverse (16070925), we get a palindrome (68977986).

The spelling of 52907061 in words is "fifty-two million, nine hundred seven thousand, sixty-one".

Divisors: 1 3 23 69 766769 2300307 17635687 52907061