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99073044 = 2235714561
BaseRepresentation
bin1011110011110…
…11110000010100
320220102102200000
411321323300110
5200330314134
613455251300
72312051460
oct571736024
9226372600
1099073044
1150a19054
1229219b30
13176aa905
14d22d4a0
158a6ee99
hex5e7bc14

99073044 has 72 divisors (see below), whose sum is σ = 296831808. Its totient is φ = 28304640.

The previous prime is 99073027. The next prime is 99073061. The reversal of 99073044 is 44037099.

It is an interprime number because it is at equal distance from previous prime (99073027) and next prime (99073061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477 + ... + 14084.

It is an arithmetic number, because the mean of its divisors is an integer number (4122664).

Almost surely, 299073044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99073044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148415904).

99073044 is an abundant number, since it is smaller than the sum of its proper divisors (197758764).

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

99073044 is a wasteful number, since it uses less digits than its factorization.

99073044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587 (or 14573 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 99073044 is about 9953.5442933661. The cubic root of 99073044 is about 462.7202461109.

The spelling of 99073044 in words is "ninety-nine million, seventy-three thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 14561 29122 43683 58244 87366 101927 131049 174732 203854 262098 305781 393147 407708 524196 611562 786294 917343 1179441 1223124 1572588 1834686 2358882 2752029 3538323 3669372 4717764 5504058 7076646 8256087 11008116 14153292 16512174 24768261 33024348 49536522 99073044