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99846045 = 32513219691
BaseRepresentation
bin1011111001110…
…00011110011101
320221212201000200
411330320132131
5201030033140
613524014113
72321451225
oct574703635
9227781020
1099846045
11513a68a2
1229531339
13178bb700
14d391085
158b74030
hex5f3879d

99846045 has 72 divisors (see below), whose sum is σ = 197552160. Its totient is φ = 46500480.

The previous prime is 99846031. The next prime is 99846073. The reversal of 99846045 is 54064899.

It is a happy number.

It is not a de Polignac number, because 99846045 - 28 = 99845789 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 144150 + ... + 144840.

It is an arithmetic number, because the mean of its divisors is an integer number (2743780).

Almost surely, 299846045 is an apocalyptic number.

99846045 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99846045 is a deficient number, since it is larger than the sum of its proper divisors (97706115).

99846045 is a wasteful number, since it uses less digits than its factorization.

99846045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 99846045 is about 9992.2992849494. The cubic root of 99846045 is about 463.9205624141.

The spelling of 99846045 in words is "ninety-nine million, eight hundred forty-six thousand, forty-five".

Divisors: 1 3 5 9 13 15 19 39 45 57 65 95 117 169 171 195 247 285 507 585 691 741 845 855 1235 1521 2073 2223 2535 3211 3455 3705 6219 7605 8983 9633 10365 11115 13129 16055 26949 28899 31095 39387 44915 48165 65645 80847 116779 118161 134745 144495 170677 196935 350337 404235 512031 583895 590805 853385 1051011 1536093 1751685 2218801 2560155 5255055 6656403 7680465 11094005 19969209 33282015 99846045