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99093792 = 2537167883
BaseRepresentation
bin1011110100000…
…00110100100000
320220110111010110
411322000310200
5200332000132
613455531320
72312166120
oct572006440
9226414113
1099093792
1150a326a6
1229229b40
13176b71a5
14d236c80
158a761cc
hex5e80d20

99093792 has 96 divisors (see below), whose sum is σ = 299400192. Its totient is φ = 28111104.

The previous prime is 99093781. The next prime is 99093793. The reversal of 99093792 is 29739099.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×990937922 = 19639159225878528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (99093793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111783 + ... + 112665.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 299093792 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 99093792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149700096).

99093792 is an abundant number, since it is smaller than the sum of its proper divisors (200306400).

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

99093792 is a wasteful number, since it uses less digits than its factorization.

99093792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 48.

The square root of 99093792 is about 9954.5864806128. The cubic root of 99093792 is about 462.7525450060.

It can be divided in two parts, 99093 and 792, that multiplied together give a triangular number (78481656 = T12528).

The spelling of 99093792 in words is "ninety-nine million, ninety-three thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 167 168 224 334 336 501 668 672 883 1002 1169 1336 1766 2004 2338 2649 2672 3507 3532 4008 4676 5298 5344 6181 7014 7064 8016 9352 10596 12362 14028 14128 16032 18543 18704 21192 24724 28056 28256 37086 37408 42384 49448 56112 74172 84768 98896 112224 147461 148344 197792 294922 296688 442383 589844 593376 884766 1032227 1179688 1769532 2064454 2359376 3096681 3539064 4128908 4718752 6193362 7078128 8257816 12386724 14156256 16515632 24773448 33031264 49546896 99093792