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88417253 = 541163433
BaseRepresentation
bin1010100010100…
…10001111100101
320011101001200002
411101102033211
5140113323003
612435031045
72122351151
oct521221745
9204331602
1088417253
1145a00211
122573b485
1315419702
14ba58061
157b67a88
hex54523e5

88417253 has 4 divisors (see below), whose sum is σ = 88581228. Its totient is φ = 88253280.

The previous prime is 88417249. The next prime is 88417291. The reversal of 88417253 is 35271488.

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 66308449 + 22108804 = 8143^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 88417253 - 22 = 88417249 is a prime.

It is a super-2 number, since 2×884172532 = 15635221256132018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88414253) 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 3 ways as a sum of consecutive naturals, for example, 81176 + ... + 82257.

It is an arithmetic number, because the mean of its divisors is an integer number (22145307).

Almost surely, 288417253 is an apocalyptic number.

It is an amenable number.

88417253 is a deficient number, since it is larger than the sum of its proper divisors (163975).

88417253 is a wasteful number, since it uses less digits than its factorization.

88417253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163974.

The product of its digits is 53760, while the sum is 38.

The square root of 88417253 is about 9403.0448791867. The cubic root of 88417253 is about 445.4979117259.

The spelling of 88417253 in words is "eighty-eight million, four hundred seventeen thousand, two hundred fifty-three".

Divisors: 1 541 163433 88417253