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90533295 = 355269277
BaseRepresentation
bin1010110010101…
…10110110101111
320022100120100000
411121112312233
5141134031140
612552235343
72146343316
oct531266657
9208316300
1090533295
1147116006
122639bb53
13159aa8c8
14c04927d
157e34a30
hex5656daf

90533295 has 48 divisors (see below), whose sum is σ = 163931040. Its totient is φ = 47931264.

The previous prime is 90533293. The next prime is 90533321. The reversal of 90533295 is 59233509.

It is not a de Polignac number, because 90533295 - 21 = 90533293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90533291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326697 + ... + 326973.

It is an arithmetic number, because the mean of its divisors is an integer number (3415230).

Almost surely, 290533295 is an apocalyptic number.

90533295 is a deficient number, since it is larger than the sum of its proper divisors (73397745).

90533295 is a wasteful number, since it uses less digits than its factorization.

90533295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 90533295 is about 9514.8985806471. The cubic root of 90533295 is about 449.0238841930.

The spelling of 90533295 in words is "ninety million, five hundred thirty-three thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 269 277 405 807 831 1215 1345 1385 2421 2493 4035 4155 7263 7479 12105 12465 21789 22437 36315 37395 65367 67311 74513 108945 112185 223539 326835 336555 372565 670617 1117695 2011851 3353085 6035553 10059255 18106659 30177765 90533295