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87483967 = 474574073
BaseRepresentation
bin1010011011011…
…10011000111111
320002121122102221
411031232120333
5134343441332
612403030211
72111413204
oct515563077
9202548387
1087483967
1145422aaa
122536b367
131518097c
14b893cab
157a31297
hex536e63f

87483967 has 8 divisors (see below), whose sum is σ = 89562816. Its totient is φ = 85414272.

The previous prime is 87483941. The next prime is 87483983. The reversal of 87483967 is 76938478.

It is a happy number.

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 87483967 - 27 = 87483839 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 (87483937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 23515.

It is an arithmetic number, because the mean of its divisors is an integer number (11195352).

Almost surely, 287483967 is an apocalyptic number.

87483967 is a deficient number, since it is larger than the sum of its proper divisors (2078849).

87483967 is a wasteful number, since it uses less digits than its factorization.

87483967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577.

The product of its digits is 2032128, while the sum is 52.

The square root of 87483967 is about 9353.2864277750. The cubic root of 87483967 is about 443.9248834724.

The spelling of 87483967 in words is "eighty-seven million, four hundred eighty-three thousand, nine hundred sixty-seven".

Divisors: 1 47 457 4073 21479 191431 1861361 87483967