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87495484 = 22123717683
BaseRepresentation
bin1010011011100…
…01001100111100
320002122020020111
411031301030330
5134344323414
612403155404
72111461606
oct515611474
9202566214
1087495484
114543071a
1225375b64
1315185c9b
14b898176
157a348c4
hex537133c

87495484 has 12 divisors (see below), whose sum is σ = 153249544. Its totient is φ = 43709904.

The previous prime is 87495469. The next prime is 87495493. The reversal of 87495484 is 48459478.

It is a happy number.

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, 3894 + ... + 13789.

Almost surely, 287495484 is an apocalyptic number.

It is an amenable number.

87495484 is a deficient number, since it is larger than the sum of its proper divisors (65754060).

87495484 is a wasteful number, since it uses less digits than its factorization.

87495484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18924 (or 18922 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 87495484 is about 9353.9020734665. The cubic root of 87495484 is about 443.9443630742.

The spelling of 87495484 in words is "eighty-seven million, four hundred ninety-five thousand, four hundred eighty-four".

Divisors: 1 2 4 1237 2474 4948 17683 35366 70732 21873871 43747742 87495484