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99426255 = 356628417
BaseRepresentation
bin1011110110100…
…01111111001111
320221002101011220
411323101333033
5200423120010
613511014423
72315052315
oct573217717
9227071156
1099426255
115113a465
122936a413
13177a2606
14d2c20b5
158ade970
hex5ed1fcf

99426255 has 8 divisors (see below), whose sum is σ = 159082032. Its totient is φ = 53027328.

The previous prime is 99426253. The next prime is 99426287. The reversal of 99426255 is 55262499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99426255 - 21 = 99426253 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99426253) 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 7 ways as a sum of consecutive naturals, for example, 3314194 + ... + 3314223.

It is an arithmetic number, because the mean of its divisors is an integer number (19885254).

Almost surely, 299426255 is an apocalyptic number.

99426255 is a deficient number, since it is larger than the sum of its proper divisors (59655777).

99426255 is a wasteful number, since it uses less digits than its factorization.

99426255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628425.

The product of its digits is 194400, while the sum is 42.

The square root of 99426255 is about 9971.2714836173. The cubic root of 99426255 is about 463.2694840966.

It can be divided in two parts, 99426 and 255, that added together give a triangular number (99681 = T446).

The spelling of 99426255 in words is "ninety-nine million, four hundred twenty-six thousand, two hundred fifty-five".

Divisors: 1 3 5 15 6628417 19885251 33142085 99426255