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87053086 = 2411061623
BaseRepresentation
bin1010011000001…
…01001100011110
320001210202101101
411030011030132
5134241144321
612345503314
72104640041
oct514051436
9201722341
1087053086
11451592aa
12251a1b3a
131505c803
14b7c0c58
157998791
hex530531e

87053086 has 8 divisors (see below), whose sum is σ = 133764624. Its totient is φ = 42464880.

The previous prime is 87053077. The next prime is 87053111. The reversal of 87053086 is 68035078.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530730 + ... + 530893.

It is an arithmetic number, because the mean of its divisors is an integer number (16720578).

Almost surely, 287053086 is an apocalyptic number.

87053086 is a deficient number, since it is larger than the sum of its proper divisors (46711538).

87053086 is a wasteful number, since it uses less digits than its factorization.

87053086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061666.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 87053086 is about 9330.2243274211. The cubic root of 87053086 is about 443.1948689764.

It can be divided in two parts, 870 and 53086, that added together give a triangular number (53956 = T328).

The spelling of 87053086 in words is "eighty-seven million, fifty-three thousand, eighty-six".

Divisors: 1 2 41 82 1061623 2123246 43526543 87053086