Search a number
-
+
87264134 = 278755441
BaseRepresentation
bin1010011001110…
…00101110000110
320002012110212222
411030320232012
5134314423014
612354212342
72106506246
oct514705606
9202173788
1087264134
1145292921
12252840b2
13151048a9
14b837b26
1579db08e
hex5338b86

87264134 has 8 divisors (see below), whose sum is σ = 131064888. Its totient is φ = 43575840.

The previous prime is 87264109. The next prime is 87264181. The reversal of 87264134 is 43146278.

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

It is a junction number, because it is equal to n+sod(n) for n = 87264094 and 87264103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26147 + ... + 29294.

It is an arithmetic number, because the mean of its divisors is an integer number (16383111).

Almost surely, 287264134 is an apocalyptic number.

87264134 is a deficient number, since it is larger than the sum of its proper divisors (43800754).

87264134 is a wasteful number, since it uses less digits than its factorization.

87264134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56230.

The product of its digits is 32256, while the sum is 35.

The square root of 87264134 is about 9341.5273911711. The cubic root of 87264134 is about 443.5527345380.

The spelling of 87264134 in words is "eighty-seven million, two hundred sixty-four thousand, one hundred thirty-four".

Divisors: 1 2 787 1574 55441 110882 43632067 87264134