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88130941 = 1719326861
BaseRepresentation
bin1010100000011…
…00010101111101
320010211111220221
411100030111331
5140030142231
612424541341
72120046343
oct520142575
9203744827
1088130941
1145825098
1225621851
13153492b2
14b9c1993
157b0cd11
hex540c57d

88130941 has 8 divisors (see below), whose sum is σ = 93802104. Its totient is φ = 82513920.

The previous prime is 88130927. The next prime is 88130953. The reversal of 88130941 is 14903188.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 783225 + 87347716 = 885^2 + 9346^2 .

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

It is not a de Polignac number, because 88130941 - 215 = 88098173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88130897 and 88130906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88130921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10150 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (11725263).

Almost surely, 288130941 is an apocalyptic number.

It is an amenable number.

88130941 is a deficient number, since it is larger than the sum of its proper divisors (5671163).

88130941 is a wasteful number, since it uses less digits than its factorization.

88130941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 88130941 is about 9387.8081041317. The cubic root of 88130941 is about 445.0165225528.

The spelling of 88130941 in words is "eighty-eight million, one hundred thirty thousand, nine hundred forty-one".

Divisors: 1 17 193 3281 26861 456637 5184173 88130941