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94821916 = 227231131303
BaseRepresentation
bin1011010011011…
…01111000011100
320121102110012211
411221231320130
5143233300131
613224210204
72230654510
oct551557034
9217373184
1094821916
1149585122
1227909964
131684c957
14c844140
1584d05b1
hex5a6de1c

94821916 has 48 divisors (see below), whose sum is σ = 199793664. Its totient is φ = 38497536.

The previous prime is 94821907. The next prime is 94821941. The reversal of 94821916 is 61912849.

It is a super-2 number, since 2×948219162 = 17982391507822112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72121 + ... + 73423.

It is an arithmetic number, because the mean of its divisors is an integer number (4162368).

Almost surely, 294821916 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 94821916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99896832).

94821916 is an abundant number, since it is smaller than the sum of its proper divisors (104971748).

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

94821916 is a wasteful number, since it uses less digits than its factorization.

94821916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1448 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 94821916 is about 9737.6545430612. The cubic root of 94821916 is about 456.0049694236.

The spelling of 94821916 in words is "ninety-four million, eight hundred twenty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 23 28 46 92 113 161 226 322 452 644 791 1303 1582 2599 2606 3164 5198 5212 9121 10396 18193 18242 29969 36386 36484 59938 72772 119876 147239 209783 294478 419566 588956 839132 1030673 2061346 3386497 4122692 6772994 13545988 23705479 47410958 94821916