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87469094 = 2115137997
BaseRepresentation
bin1010011011010…
…10110000100110
320002120220001002
411031222300212
5134343002334
612402433302
72111321636
oct515526046
9202526032
1087469094
1145412909
1225362832
1315176c7b
14b88c6c6
157a2bb7e
hex536ac26

87469094 has 8 divisors (see below), whose sum is σ = 131321088. Its totient is φ = 43695400.

The previous prime is 87469051. The next prime is 87469117. The reversal of 87469094 is 49096478.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16697 + ... + 21300.

It is an arithmetic number, because the mean of its divisors is an integer number (16415136).

Almost surely, 287469094 is an apocalyptic number.

87469094 is a deficient number, since it is larger than the sum of its proper divisors (43851994).

87469094 is a wasteful number, since it uses less digits than its factorization.

87469094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39150.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 87469094 is about 9352.4913258447. The cubic root of 87469094 is about 443.8997250759.

The spelling of 87469094 in words is "eighty-seven million, four hundred sixty-nine thousand, ninety-four".

Divisors: 1 2 1151 2302 37997 75994 43734547 87469094