Search a number
-
+
88667131 = 796713099
BaseRepresentation
bin1010100100011…
…11001111111011
320011211202102211
411102033033323
5140144322011
612444235551
72124441520
oct522171773
9204752384
1088667131
1146060a23
122583bbb7
13154a6377
14bac1147
157bb6b21
hex548f3fb

88667131 has 8 divisors (see below), whose sum is σ = 101446400. Its totient is φ = 75916008.

The previous prime is 88667107. The next prime is 88667177. The reversal of 88667131 is 13176688.

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

It is not a de Polignac number, because 88667131 - 27 = 88667003 is a prime.

It is a super-2 number, since 2×886671312 = 15723720239542322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88667191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220 + ... + 13318.

It is an arithmetic number, because the mean of its divisors is an integer number (12680800).

Almost surely, 288667131 is an apocalyptic number.

88667131 is a deficient number, since it is larger than the sum of its proper divisors (12779269).

88667131 is a wasteful number, since it uses less digits than its factorization.

88667131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073.

The product of its digits is 48384, while the sum is 40.

The square root of 88667131 is about 9416.3225836841. The cubic root of 88667131 is about 445.9171942364.

The spelling of 88667131 in words is "eighty-eight million, six hundred sixty-seven thousand, one hundred thirty-one".

Divisors: 1 7 967 6769 13099 91693 12666733 88667131