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53461709 = 746116567
BaseRepresentation
bin1100101111110…
…0001011001101
310201121010200022
43023330023031
5102141233314
65145511525
71216263020
oct313741315
9121533608
1053461709
11281a5634
1215aa25a5
13b0cac62
1471591b7
154a6078e
hex32fc2cd

53461709 has 8 divisors (see below), whose sum is σ = 61235328. Its totient is φ = 45722160.

The previous prime is 53461699. The next prime is 53461739. The reversal of 53461709 is 90716435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53461709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53461739) 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, 5057 + ... + 11510.

It is an arithmetic number, because the mean of its divisors is an integer number (7654416).

Almost surely, 253461709 is an apocalyptic number.

It is an amenable number.

53461709 is a deficient number, since it is larger than the sum of its proper divisors (7773619).

53461709 is a wasteful number, since it uses less digits than its factorization.

53461709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17035.

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

The square root of 53461709 is about 7311.7514317706. The cubic root of 53461709 is about 376.7161848735.

The spelling of 53461709 in words is "fifty-three million, four hundred sixty-one thousand, seven hundred nine".

Divisors: 1 7 461 3227 16567 115969 7637387 53461709