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88193441 = 7103122321
BaseRepresentation
bin1010100000110…
…11100110100001
320010221200122202
411100123212201
5140034142231
612430142545
72120426510
oct520334641
9203850582
1088193441
1145868046
1225651a55
131536b88b
14b9da677
157b215cb
hex541b9a1

88193441 has 8 divisors (see below), whose sum is σ = 101771904. Its totient is φ = 74859840.

The previous prime is 88193429. The next prime is 88193447. The reversal of 88193441 is 14439188.

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

It is a cyclic number.

It is not a de Polignac number, because 88193441 - 210 = 88192417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88193395 and 88193404.

It is not an unprimeable number, because it can be changed into a prime (88193447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60440 + ... + 61881.

It is an arithmetic number, because the mean of its divisors is an integer number (12721488).

Almost surely, 288193441 is an apocalyptic number.

It is an amenable number.

88193441 is a deficient number, since it is larger than the sum of its proper divisors (13578463).

88193441 is a wasteful number, since it uses less digits than its factorization.

88193441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122431.

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

The square root of 88193441 is about 9391.1362997243. The cubic root of 88193441 is about 445.1216954545.

The spelling of 88193441 in words is "eighty-eight million, one hundred ninety-three thousand, four hundred forty-one".

Divisors: 1 7 103 721 122321 856247 12599063 88193441