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90326796 = 22372236679
BaseRepresentation
bin1010110001001…
…00011100001100
320021222002001220
411120210130030
5141110424141
612544003340
72144523300
oct530443414
9207862056
1090326796
1146a9494a
1226300550
1315937911
14bdd3d00
157de3766
hex562470c

90326796 has 72 divisors (see below), whose sum is σ = 255870720. Its totient is φ = 24681888.

The previous prime is 90326791. The next prime is 90326827. The reversal of 90326796 is 69762309.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (90326791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10185 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (3553760).

Almost surely, 290326796 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 90326796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127935360).

90326796 is an abundant number, since it is smaller than the sum of its proper divisors (165543924).

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

90326796 is a wasteful number, since it uses less digits than its factorization.

90326796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 90326796 is about 9504.0410352649. The cubic root of 90326796 is about 448.6822287819.

The spelling of 90326796 in words is "ninety million, three hundred twenty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 276 294 322 483 588 644 966 1127 1932 2254 3381 4508 6679 6762 13358 13524 20037 26716 40074 46753 80148 93506 140259 153617 187012 280518 307234 327271 460851 561036 614468 654542 921702 981813 1075319 1309084 1843404 1963626 2150638 3225957 3927252 4301276 6451914 7527233 12903828 15054466 22581699 30108932 45163398 90326796