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88669053 = 33114353131
BaseRepresentation
bin1010100100011…
…11101101111101
320011211212002000
411102033231331
5140144402203
612444252513
72124450234
oct522175575
9204755060
1088669053
1146062410
1225841139
13154a71c5
14bac1b1b
157bb74a3
hex548fb7d

88669053 has 64 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 51105600.

The previous prime is 88669039. The next prime is 88669069. The reversal of 88669053 is 35096688.

It is not a de Polignac number, because 88669053 - 212 = 88664957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88669253) 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 63 ways as a sum of consecutive naturals, for example, 676798 + ... + 676928.

It is an arithmetic number, because the mean of its divisors is an integer number (2352240).

Almost surely, 288669053 is an apocalyptic number.

It is an amenable number.

88669053 is a deficient number, since it is larger than the sum of its proper divisors (61874307).

88669053 is a wasteful number, since it uses less digits than its factorization.

88669053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 88669053 is about 9416.4246399576. The cubic root of 88669053 is about 445.9204161994.

The spelling of 88669053 in words is "eighty-eight million, six hundred sixty-nine thousand, fifty-three".

Divisors: 1 3 9 11 27 33 43 53 99 129 131 159 297 387 393 473 477 583 1161 1179 1419 1431 1441 1749 2279 3537 4257 4323 5247 5633 6837 6943 12771 12969 15741 16899 20511 20829 25069 38907 50697 61533 61963 62487 75207 76373 152091 185889 187461 225621 229119 298549 557667 676863 687357 895647 1673001 2062071 2686941 3284039 8060823 9852117 29556351 88669053