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88495345 = 573242453
BaseRepresentation
bin1010100011001…
…01010011110001
320011112000210101
411101211103301
5140123322340
612440432401
72123124631
oct521452361
9204460711
1088495345
1145a53954
1225778701
1315446113
14ba786c1
157b80c9a
hex54654f1

88495345 has 8 divisors (see below), whose sum is σ = 107649576. Its totient is φ = 69826176.

The previous prime is 88495279. The next prime is 88495349. The reversal of 88495345 is 54359488.

It can be written as a sum of positive squares in 4 ways, for example, as 7333264 + 81162081 = 2708^2 + 9009^2 .

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 88495345 - 213 = 88487153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88495295 and 88495304.

It is not an unprimeable number, because it can be changed into a prime (88495349) 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, 120862 + ... + 121591.

It is an arithmetic number, because the mean of its divisors is an integer number (13456197).

Almost surely, 288495345 is an apocalyptic number.

It is an amenable number.

88495345 is a deficient number, since it is larger than the sum of its proper divisors (19154231).

88495345 is a wasteful number, since it uses less digits than its factorization.

88495345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242531.

The product of its digits is 691200, while the sum is 46.

The square root of 88495345 is about 9407.1964474013. The cubic root of 88495345 is about 445.6290308774.

The spelling of 88495345 in words is "eighty-eight million, four hundred ninety-five thousand, three hundred forty-five".

Divisors: 1 5 73 365 242453 1212265 17699069 88495345