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93689088 = 283432837
BaseRepresentation
bin1011001010110…
…01010100000000
320112021220021020
411211121110000
5142441022323
613144025440
72215226013
oct545312400
9215256236
1093689088
1148980aa9
1227462280
131654413c
14c62b37a
158359ae3
hex5959500

93689088 has 72 divisors (see below), whose sum is σ = 255238368. Its totient is φ = 30492672.

The previous prime is 93689083. The next prime is 93689119. The reversal of 93689088 is 88098639.

It is a self number, because there is not a number n which added to its sum of digits gives 93689088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93689083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31606 + ... + 34442.

Almost surely, 293689088 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 93689088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127619184).

93689088 is an abundant number, since it is smaller than the sum of its proper divisors (161549280).

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

93689088 is a wasteful number, since it uses less digits than its factorization.

93689088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 93689088 is about 9679.3123722711. The cubic root of 93689088 is about 454.1817407149.

The spelling of 93689088 in words is "ninety-three million, six hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 256 258 344 384 516 688 768 1032 1376 2064 2752 2837 4128 5504 5674 8256 8511 11008 11348 16512 17022 22696 33024 34044 45392 68088 90784 121991 136176 181568 243982 272352 363136 365973 487964 544704 726272 731946 975928 1089408 1463892 1951856 2178816 2927784 3903712 5855568 7807424 11711136 15614848 23422272 31229696 46844544 93689088