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90253360 = 2453730491
BaseRepresentation
bin1010110000100…
…10100000110000
320021211100100001
411120102200300
5141101101420
612542235344
72144066221
oct530224060
9207740301
1090253360
1146a4475a
1226285b54
1315910372
14bdb5248
157dcbb0a
hex5612830

90253360 has 40 divisors (see below), whose sum is σ = 215517456. Its totient is φ = 35124480.

The previous prime is 90253349. The next prime is 90253379. The reversal of 90253360 is 6335209.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12286 + ... + 18205.

Almost surely, 290253360 is an apocalyptic number.

It is an amenable number.

90253360 is an abundant number, since it is smaller than the sum of its proper divisors (125264096).

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

90253360 is a wasteful number, since it uses less digits than its factorization.

90253360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30541 (or 30535 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 90253360 is about 9500.1768404593. The cubic root of 90253360 is about 448.5606024097.

Adding to 90253360 its reverse (6335209), we get a palindrome (96588569).

The spelling of 90253360 in words is "ninety million, two hundred fifty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1480 2960 30491 60982 121964 152455 243928 304910 487856 609820 1128167 1219640 2256334 2439280 4512668 5640835 9025336 11281670 18050672 22563340 45126680 90253360