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88997295 = 3517421829
BaseRepresentation
bin1010100110111…
…11110110101111
320012110112100010
411103133312233
5140240403140
612455304303
72130315222
oct523376657
9205415303
1088997295
1146266a92
122597b093
131559072a
14bb695b9
157c2e880
hex54dfdaf

88997295 has 32 divisors (see below), whose sum is σ = 151312320. Its totient is φ = 44513280.

The previous prime is 88997287. The next prime is 88997297. The reversal of 88997295 is 59279988.

It is not a de Polignac number, because 88997295 - 23 = 88997287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88997297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106941 + ... + 107769.

It is an arithmetic number, because the mean of its divisors is an integer number (4728510).

Almost surely, 288997295 is an apocalyptic number.

88997295 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

88997295 is a deficient number, since it is larger than the sum of its proper divisors (62315025).

88997295 is a wasteful number, since it uses less digits than its factorization.

88997295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 3265920, while the sum is 57.

The square root of 88997295 is about 9433.8377662540. The cubic root of 88997295 is about 446.4699862409.

The spelling of 88997295 in words is "eighty-eight million, nine hundred ninety-seven thousand, two hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 421 829 1263 2105 2487 4145 6315 7157 12435 14093 21471 35785 42279 70465 107355 211395 349009 1047027 1745045 5235135 5933153 17799459 29665765 88997295