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53134477 = 116179187
BaseRepresentation
bin1100101010110…
…0010010001101
310200222111210121
43022230102031
5102100300402
65134504541
71213431004
oct312542215
9120874717
1053134477
1127aa17a0
1215965151
13b015026
1470b1c3b
1549e8837
hex32ac48d

53134477 has 8 divisors (see below), whose sum is σ = 58915872. Its totient is φ = 47511600.

The previous prime is 53134463. The next prime is 53134489. The reversal of 53134477 is 77443135.

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 53134477 - 27 = 53134349 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 (53134457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38923 + ... + 40264.

It is an arithmetic number, because the mean of its divisors is an integer number (7364484).

Almost surely, 253134477 is an apocalyptic number.

It is an amenable number.

53134477 is a deficient number, since it is larger than the sum of its proper divisors (5781395).

53134477 is a wasteful number, since it uses less digits than its factorization.

53134477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79259.

The product of its digits is 35280, while the sum is 34.

The square root of 53134477 is about 7289.3399564021. The cubic root of 53134477 is about 375.9460014691.

The spelling of 53134477 in words is "fifty-three million, one hundred thirty-four thousand, four hundred seventy-seven".

Divisors: 1 11 61 671 79187 871057 4830407 53134477