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135487804 = 22148122871
BaseRepresentation
bin10000001001101…
…10000100111100
3100102221111022211
420010312010330
5234141102204
621235550204
73233425114
oct1004660474
9312844284
10135487804
116a52aaa1
123945b364
13220ba5ca
1413dcc044
15bd64804
hex813613c

135487804 has 12 divisors (see below), whose sum is σ = 237274128. Its totient is φ = 67695200.

The previous prime is 135487799. The next prime is 135487813. The reversal of 135487804 is 408784531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (19772844).

Almost surely, 2135487804 is an apocalyptic number.

It is an amenable number.

135487804 is a deficient number, since it is larger than the sum of its proper divisors (101786324).

135487804 is a wasteful number, since it uses less digits than its factorization.

135487804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24356 (or 24354 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 135487804 is about 11639.9228519780. The cubic root of 135487804 is about 513.6099176648.

The spelling of 135487804 in words is "one hundred thirty-five million, four hundred eighty-seven thousand, eight hundred four".

Divisors: 1 2 4 1481 2962 5924 22871 45742 91484 33871951 67743902 135487804