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53709461 = 1313929723
BaseRepresentation
bin1100110011100…
…0101010010101
310202001201112022
43030320222111
5102222200321
65155102525
71221344231
oct314705225
9122051468
1053709461
1128354793
1215ba1a45
13b186960
1471c15c1
154aaddab
hex3338a95

53709461 has 8 divisors (see below), whose sum is σ = 58259040. Its totient is φ = 49219632.

The previous prime is 53709437. The next prime is 53709517. The reversal of 53709461 is 16490735.

53709461 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 53709461 - 210 = 53708437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53709401) 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, 13055 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (7282380).

Almost surely, 253709461 is an apocalyptic number.

It is an amenable number.

53709461 is a deficient number, since it is larger than the sum of its proper divisors (4549579).

53709461 is a wasteful number, since it uses less digits than its factorization.

53709461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29875.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53709461 is about 7328.6738909574. The cubic root of 53709461 is about 377.2972137184.

The spelling of 53709461 in words is "fifty-three million, seven hundred nine thousand, four hundred sixty-one".

Divisors: 1 13 139 1807 29723 386399 4131497 53709461