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99875269 = 1323334031
BaseRepresentation
bin1011111001111…
…11100111000101
320221221012010001
411330333213011
5201032002034
613524401301
72321632354
oct574774705
9227835101
1099875269
115141684a
1229546231
13178cbac0
14d39b99b
158b7ca14
hex5f3f9c5

99875269 has 8 divisors (see below), whose sum is σ = 112234752. Its totient is φ = 88183920.

The previous prime is 99875249. The next prime is 99875287. The reversal of 99875269 is 96257899.

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 99875269 - 29 = 99874757 is a prime.

It is a super-2 number, since 2×998752692 = 19950138715644722, 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 (99875249) 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, 166717 + ... + 167314.

It is an arithmetic number, because the mean of its divisors is an integer number (14029344).

Almost surely, 299875269 is an apocalyptic number.

It is an amenable number.

99875269 is a deficient number, since it is larger than the sum of its proper divisors (12359483).

99875269 is a wasteful number, since it uses less digits than its factorization.

99875269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334067.

The product of its digits is 2449440, while the sum is 55.

The square root of 99875269 is about 9993.7615040584. The cubic root of 99875269 is about 463.9658197300.

It can be divided in two parts, 998 and 75269, that added together give a palindrome (76267).

The spelling of 99875269 in words is "ninety-nine million, eight hundred seventy-five thousand, two hundred sixty-nine".

Divisors: 1 13 23 299 334031 4342403 7682713 99875269