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93120885 = 325111329499
BaseRepresentation
bin1011000110011…
…10100101110101
320111020000211200
411203032211311
5142314332020
613123523113
72210341314
oct543164565
9214200750
1093120885
1148623110
1227229499
13163a5620
14c52027b
158296590
hex58ce975

93120885 has 96 divisors (see below), whose sum is σ = 196560000. Its totient is φ = 40158720.

The previous prime is 93120877. The next prime is 93120899. The reversal of 93120885 is 58802139.

It is not a de Polignac number, because 93120885 - 23 = 93120877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 186366 + ... + 186864.

It is an arithmetic number, because the mean of its divisors is an integer number (2047500).

Almost surely, 293120885 is an apocalyptic number.

It is an amenable number.

93120885 is an abundant number, since it is smaller than the sum of its proper divisors (103439115).

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

93120885 is a wasteful number, since it uses less digits than its factorization.

93120885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 93120885 is about 9649.9163208807. The cubic root of 93120885 is about 453.2617086357.

The spelling of 93120885 in words is "ninety-three million, one hundred twenty thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 11 13 15 29 33 39 45 55 65 87 99 117 143 145 165 195 261 319 377 429 435 495 499 585 715 957 1131 1287 1305 1497 1595 1885 2145 2495 2871 3393 4147 4491 4785 5489 5655 6435 6487 7485 12441 14355 14471 16467 16965 19461 20735 22455 27445 32435 37323 43413 49401 58383 62205 71357 72355 82335 97305 130239 159181 186615 188123 214071 217065 247005 291915 356785 477543 564369 642213 651195 795905 940615 1070355 1432629 1693107 2069353 2387715 2821845 3211065 6208059 7163145 8465535 10346765 18624177 31040295 93120885