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53653061 = 711696793
BaseRepresentation
bin1100110010101…
…0111001000101
310201221212011102
43030222321011
5102213344221
65153545445
71221020630
oct314527105
9121855142
1053653061
1128316380
1215b75285
13b167097
1471a8c17
154a9c30b
hex332ae45

53653061 has 8 divisors (see below), whose sum is σ = 66892224. Its totient is φ = 41807520.

The previous prime is 53653031. The next prime is 53653069. The reversal of 53653061 is 16035635.

53653061 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 53653061 - 222 = 49458757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53653069) 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, 348320 + ... + 348473.

It is an arithmetic number, because the mean of its divisors is an integer number (8361528).

Almost surely, 253653061 is an apocalyptic number.

It is an amenable number.

53653061 is a deficient number, since it is larger than the sum of its proper divisors (13239163).

53653061 is a wasteful number, since it uses less digits than its factorization.

53653061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696811.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53653061 is about 7324.8249808443. The cubic root of 53653061 is about 377.1651015770.

Adding to 53653061 its reverse (16035635), we get a palindrome (69688696).

The spelling of 53653061 in words is "fifty-three million, six hundred fifty-three thousand, sixty-one".

Divisors: 1 7 11 77 696793 4877551 7664723 53653061