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88253045 = 519789597
BaseRepresentation
bin1010100001010…
…10001001110101
320011001201102022
411100222021311
5140043044140
612431322525
72121065336
oct520521165
9204051368
1088253045
11458a8901
1225680445
131538ca4a
14ba1428d
157b340b5
hex542a275

88253045 has 8 divisors (see below), whose sum is σ = 106442424. Its totient is φ = 70243264.

The previous prime is 88253041. The next prime is 88253051. The reversal of 88253045 is 54035288.

It can be written as a sum of positive squares in 4 ways, for example, as 61606801 + 26646244 = 7849^2 + 5162^2 .

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 88253045 - 22 = 88253041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88252996 and 88253014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88253041) 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, 43814 + ... + 45783.

It is an arithmetic number, because the mean of its divisors is an integer number (13305303).

Almost surely, 288253045 is an apocalyptic number.

It is an amenable number.

88253045 is a deficient number, since it is larger than the sum of its proper divisors (18189379).

88253045 is a wasteful number, since it uses less digits than its factorization.

88253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89799.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 88253045 is about 9394.3091816269. The cubic root of 88253045 is about 445.2219487864.

The spelling of 88253045 in words is "eighty-eight million, two hundred fifty-three thousand, forty-five".

Divisors: 1 5 197 985 89597 447985 17650609 88253045