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90473060 = 22519415807
BaseRepresentation
bin1010110010010…
…00001001100100
320022020111201002
411121020021210
5141130114220
612551052432
72146002566
oct531101144
9208214632
1090473060
1147084827
1226371118
1315989372
14c031336
157e21c75
hex5648264

90473060 has 48 divisors (see below), whose sum is σ = 204906240. Its totient is φ = 33442560.

The previous prime is 90473059. The next prime is 90473077. The reversal of 90473060 is 6037409.

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, 12677 + ... + 18483.

It is an arithmetic number, because the mean of its divisors is an integer number (4268880).

Almost surely, 290473060 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 90473060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102453120).

90473060 is an abundant number, since it is smaller than the sum of its proper divisors (114433180).

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

90473060 is a wasteful number, since it uses less digits than its factorization.

90473060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 90473060 is about 9511.7327548665. The cubic root of 90473060 is about 448.9242782808.

The spelling of 90473060 in words is "ninety million, four hundred seventy-three thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 41 76 82 95 164 190 205 380 410 779 820 1558 3116 3895 5807 7790 11614 15580 23228 29035 58070 110333 116140 220666 238087 441332 476174 551665 952348 1103330 1190435 2206660 2380870 4523653 4761740 9047306 18094612 22618265 45236530 90473060