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99073908 = 22331575843
BaseRepresentation
bin1011110011110…
…11111101110100
320220102110212000
411321323331310
5200330331113
613455255300
72312054133
oct571737564
9226373760
1099073908
1150a1976a
122921a530
13176ab11b
14d22d91a
158a70373
hex5e7bf74

99073908 has 48 divisors (see below), whose sum is σ = 258538560. Its totient is φ = 32808672.

The previous prime is 99073883. The next prime is 99073913. The reversal of 99073908 is 80937099.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14035 + ... + 19877.

It is an arithmetic number, because the mean of its divisors is an integer number (5386220).

Almost surely, 299073908 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 99073908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129269280).

99073908 is an abundant number, since it is smaller than the sum of its proper divisors (159464652).

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

99073908 is a wasteful number, since it uses less digits than its factorization.

99073908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013 (or 6005 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 99073908 is about 9953.5876948968. The cubic root of 99073908 is about 462.7215912098.

The spelling of 99073908 in words is "ninety-nine million, seventy-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 157 314 471 628 942 1413 1884 2826 4239 5652 5843 8478 11686 16956 17529 23372 35058 52587 70116 105174 157761 210348 315522 631044 917351 1834702 2752053 3669404 5504106 8256159 11008212 16512318 24768477 33024636 49536954 99073908