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87495485 = 5711317331
BaseRepresentation
bin1010011011100…
…01001100111101
320002122020020112
411031301030331
5134344323420
612403155405
72111461610
oct515611475
9202566215
1087495485
1145430720
1225375b65
1315185c9c
14b898177
157a348c5
hex537133d

87495485 has 32 divisors (see below), whose sum is σ = 135143424. Its totient is φ = 52776000.

The previous prime is 87495469. The next prime is 87495493. The reversal of 87495485 is 58459478.

It is not a de Polignac number, because 87495485 - 24 = 87495469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8270 + ... + 15600.

It is an arithmetic number, because the mean of its divisors is an integer number (4223232).

Almost surely, 287495485 is an apocalyptic number.

It is an amenable number.

87495485 is a deficient number, since it is larger than the sum of its proper divisors (47647939).

87495485 is a wasteful number, since it uses less digits than its factorization.

87495485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385.

The product of its digits is 1612800, while the sum is 50.

The square root of 87495485 is about 9353.9021269201. The cubic root of 87495485 is about 443.9443647655.

The spelling of 87495485 in words is "eighty-seven million, four hundred ninety-five thousand, four hundred eighty-five".

Divisors: 1 5 7 11 31 35 55 77 155 217 341 385 1085 1705 2387 7331 11935 36655 51317 80641 227261 256585 403205 564487 1136305 1590827 2499871 2822435 7954135 12499355 17499097 87495485