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99274141 = 235381439
BaseRepresentation
bin1011110101011…
…00110110011101
320220210122112001
411322230312131
5200403233031
613503442301
72313546661
oct572546635
9226718461
1099274141
115104614a
12292b6391
131774b2c5
14d2828a1
158aae861
hex5eacd9d

99274141 has 8 divisors (see below), whose sum is σ = 105546240. Its totient is φ = 93165072.

The previous prime is 99274139. The next prime is 99274157. The reversal of 99274141 is 14147299.

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 99274141 - 21 = 99274139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99274141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99274111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39501 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (13193280).

Almost surely, 299274141 is an apocalyptic number.

It is an amenable number.

99274141 is a deficient number, since it is larger than the sum of its proper divisors (6272099).

99274141 is a wasteful number, since it uses less digits than its factorization.

99274141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81515.

The product of its digits is 18144, while the sum is 37.

The square root of 99274141 is about 9963.6409509777. The cubic root of 99274141 is about 463.0331087632.

The spelling of 99274141 in words is "ninety-nine million, two hundred seventy-four thousand, one hundred forty-one".

Divisors: 1 23 53 1219 81439 1873097 4316267 99274141