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87014829 = 3112636813
BaseRepresentation
bin1010010111110…
…11110110101101
320001201210220110
411023323312231
5134233433304
612345010233
72104420356
oct513736655
9201653813
1087014829
1145132590
1225183979
1315048285
14b7b0d2d
15798c289
hex52fbdad

87014829 has 8 divisors (see below), whose sum is σ = 126567072. Its totient is φ = 52736240.

The previous prime is 87014827. The next prime is 87014867. The reversal of 87014829 is 92841078.

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 87014829 - 21 = 87014827 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87014827) 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, 1318374 + ... + 1318439.

It is an arithmetic number, because the mean of its divisors is an integer number (15820884).

Almost surely, 287014829 is an apocalyptic number.

It is an amenable number.

87014829 is a deficient number, since it is larger than the sum of its proper divisors (39552243).

87014829 is a wasteful number, since it uses less digits than its factorization.

87014829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636827.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 87014829 is about 9328.1739370576. The cubic root of 87014829 is about 443.1299362200.

It can be divided in two parts, 8701 and 4829, that added together give a triangular number (13530 = T164).

The spelling of 87014829 in words is "eighty-seven million, fourteen thousand, eight hundred twenty-nine".

Divisors: 1 3 11 33 2636813 7910439 29004943 87014829