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88018241 = 198952051
BaseRepresentation
bin1010011111100…
…00110101000001
320010121210022212
411033300311001
5140013040431
612422311505
72116066643
oct517606501
9203553285
1088018241
1145758453
1225588595
1315309bcc
14b992893
157ad972b
hex53f0d41

88018241 has 8 divisors (see below), whose sum is σ = 93693600. Its totient is φ = 82447200.

The previous prime is 88018223. The next prime is 88018243. The reversal of 88018241 is 14281088.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88018241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88018198 and 88018207.

It is not an unprimeable number, because it can be changed into a prime (88018243) 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, 24335 + ... + 27716.

It is an arithmetic number, because the mean of its divisors is an integer number (11711700).

Almost surely, 288018241 is an apocalyptic number.

It is an amenable number.

88018241 is a deficient number, since it is larger than the sum of its proper divisors (5675359).

88018241 is a wasteful number, since it uses less digits than its factorization.

88018241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52159.

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 88018241 is about 9381.8037178359. The cubic root of 88018241 is about 444.8267490367.

The spelling of 88018241 in words is "eighty-eight million, eighteen thousand, two hundred forty-one".

Divisors: 1 19 89 1691 52051 988969 4632539 88018241