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99941450 = 25272831009
BaseRepresentation
bin1011111010011…
…11110001001010
320222001112220012
411331033301022
5201041111300
613530031522
72322326330
oct575176112
9228045805
1099941450
1151461544
12295785a2
1317922c6b
14d3b7b50
158b92435
hex5f4fc4a

99941450 has 48 divisors (see below), whose sum is σ = 213408960. Its totient is φ = 34110720.

The previous prime is 99941447. The next prime is 99941459. The reversal of 99941450 is 5414999.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99941398 and 99941407.

It is not an unprimeable number, because it can be changed into a prime (99941459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98546 + ... + 99554.

It is an arithmetic number, because the mean of its divisors is an integer number (4446020).

Almost surely, 299941450 is an apocalyptic number.

99941450 is an abundant number, since it is smaller than the sum of its proper divisors (113467510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99941450 is a wasteful number, since it uses less digits than its factorization.

99941450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 99941450 is about 9997.0720713617. The cubic root of 99941450 is about 464.0682773336.

The spelling of 99941450 in words is "ninety-nine million, nine hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 283 350 566 1009 1415 1981 2018 2830 3962 5045 7063 7075 9905 10090 14126 14150 19810 25225 35315 49525 50450 70630 99050 176575 285547 353150 571094 1427735 1998829 2855470 3997658 7138675 9994145 14277350 19988290 49970725 99941450