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87069795 = 355804653
BaseRepresentation
bin1010011000010…
…01010001100011
320001211121022020
411030021101203
5134242213140
612350112523
72105036541
oct514112143
9201747266
1087069795
114516a90a
12251ab743
13150672b7
14b7c6d91
15799d6d0
hex5309463

87069795 has 8 divisors (see below), whose sum is σ = 139311696. Its totient is φ = 46437216.

The previous prime is 87069779. The next prime is 87069809. The reversal of 87069795 is 59796078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87069795 - 24 = 87069779 is a prime.

It is a super-2 number, since 2×870697952 = 15162298402684050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2902312 + ... + 2902341.

It is an arithmetic number, because the mean of its divisors is an integer number (17413962).

Almost surely, 287069795 is an apocalyptic number.

87069795 is a deficient number, since it is larger than the sum of its proper divisors (52241901).

87069795 is a wasteful number, since it uses less digits than its factorization.

87069795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804661.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 87069795 is about 9331.1197077307. The cubic root of 87069795 is about 443.2232228222.

It can be divided in two parts, 8706 and 9795, that multiplied together give a triangular number (85275270 = T13059).

The spelling of 87069795 in words is "eighty-seven million, sixty-nine thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 5804653 17413959 29023265 87069795