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88126229 = 241365669
BaseRepresentation
bin1010100000010…
…11001100010101
320010211021110102
411100023030111
5140030014404
612424503445
72120026532
oct520131425
9203737412
1088126229
11458215a4
122561ab85
13153470c9
14b9bdd89
157b0b71e
hex540b315

88126229 has 4 divisors (see below), whose sum is σ = 88492140. Its totient is φ = 87760320.

The previous prime is 88126201. The next prime is 88126253. The reversal of 88126229 is 92262188.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50794129 + 37332100 = 7127^2 + 6110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88126229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88126192 and 88126201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88126279) by changing a digit.

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, 182594 + ... + 183075.

It is an arithmetic number, because the mean of its divisors is an integer number (22123035).

Almost surely, 288126229 is an apocalyptic number.

It is an amenable number.

88126229 is a deficient number, since it is larger than the sum of its proper divisors (365911).

88126229 is a wasteful number, since it uses less digits than its factorization.

88126229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365910.

The product of its digits is 27648, while the sum is 38.

The square root of 88126229 is about 9387.5571369766. The cubic root of 88126229 is about 445.0085913419.

The spelling of 88126229 in words is "eighty-eight million, one hundred twenty-six thousand, two hundred twenty-nine".

Divisors: 1 241 365669 88126229