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99469141 = 331300511
BaseRepresentation
bin1011110110111…
…00011101010101
320221011120000021
411323130131111
5200431003031
613511545141
72315321332
oct573343525
9227146007
1099469141
1151169702
122938b1b1
13177b8ca5
14d2d3989
158aec511
hex5edc755

99469141 has 4 divisors (see below), whose sum is σ = 99769984. Its totient is φ = 99168300.

The previous prime is 99469121. The next prime is 99469147. The reversal of 99469141 is 14196499.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99469141 - 215 = 99436373 is a prime.

It is a super-2 number, since 2×994691412 = 19788220022555762, 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 (99469147) 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 3 ways as a sum of consecutive naturals, for example, 149925 + ... + 150586.

It is an arithmetic number, because the mean of its divisors is an integer number (24942496).

Almost surely, 299469141 is an apocalyptic number.

It is an amenable number.

99469141 is a deficient number, since it is larger than the sum of its proper divisors (300843).

99469141 is a wasteful number, since it uses less digits than its factorization.

99469141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300842.

The product of its digits is 69984, while the sum is 43.

The square root of 99469141 is about 9973.4217297776. The cubic root of 99469141 is about 463.3360825996.

The spelling of 99469141 in words is "ninety-nine million, four hundred sixty-nine thousand, one hundred forty-one".

Divisors: 1 331 300511 99469141