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53127629 = 197193889
BaseRepresentation
bin1100101010101…
…0100111001101
310200222011101222
43022222213031
5102100041004
65134413125
71213402022
oct312524715
9120864358
1053127629
1127a97635
12159611a5
13b011b89
1470ad549
1549e67be
hex32aa9cd

53127629 has 8 divisors (see below), whose sum is σ = 56016000. Its totient is φ = 50248512.

The previous prime is 53127617. The next prime is 53127643. The reversal of 53127629 is 92672135.

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-53127629 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 (53127649) 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, 11717 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (7002000).

Almost surely, 253127629 is an apocalyptic number.

It is an amenable number.

53127629 is a deficient number, since it is larger than the sum of its proper divisors (2888371).

53127629 is a wasteful number, since it uses less digits than its factorization.

53127629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627.

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

The square root of 53127629 is about 7288.8702142376. The cubic root of 53127629 is about 375.9298500675.

The spelling of 53127629 in words is "fifty-three million, one hundred twenty-seven thousand, six hundred twenty-nine".

Divisors: 1 19 719 3889 13661 73891 2796191 53127629