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87014814 = 2343333493
BaseRepresentation
bin1010010111110…
…11110110011110
320001201210212220
411023323312132
5134233433224
612345010210
72104420335
oct513736636
9201653786
1087014814
1145132577
1225183966
1315048273
14b7b0d1c
15798c279
hex52fbd9e

87014814 has 16 divisors (see below), whose sum is σ = 174436752. Its totient is φ = 28937088.

The previous prime is 87014791. The next prime is 87014827. The reversal of 87014814 is 41841078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14149 + ... + 19344.

It is an arithmetic number, because the mean of its divisors is an integer number (10902297).

Almost surely, 287014814 is an apocalyptic number.

87014814 is an abundant number, since it is smaller than the sum of its proper divisors (87421938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87014814 is a wasteful number, since it uses less digits than its factorization.

87014814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33931.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 87014814 is about 9328.1731330416. The cubic root of 87014814 is about 443.1299107571.

The spelling of 87014814 in words is "eighty-seven million, fourteen thousand, eight hundred fourteen".

Divisors: 1 2 3 6 433 866 1299 2598 33493 66986 100479 200958 14502469 29004938 43507407 87014814