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93115425 = 35213432221
BaseRepresentation
bin1011000110011…
…01010000100001
320111012202100110
411203031100201
5142314143200
613123441533
72210316354
oct543152041
9214182313
1093115425
1148619aa7
12272262a9
13163a2cb0
14c51c29b
158294b50
hex58cd421

93115425 has 48 divisors (see below), whose sum is σ = 169725248. Its totient is φ = 44755200.

The previous prime is 93115423. The next prime is 93115453. The reversal of 93115425 is 52451139.

It is not a de Polignac number, because 93115425 - 21 = 93115423 is a prime.

It is a super-3 number, since 3×931154253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93115392 and 93115401.

It is not an unprimeable number, because it can be changed into a prime (93115423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40815 + ... + 43035.

Almost surely, 293115425 is an apocalyptic number.

It is an amenable number.

93115425 is a deficient number, since it is larger than the sum of its proper divisors (76609823).

93115425 is a wasteful number, since it uses less digits than its factorization.

93115425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290 (or 2285 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 93115425 is about 9649.6334127261. The cubic root of 93115425 is about 453.2528496946.

The spelling of 93115425 in words is "ninety-three million, one hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 43 65 75 129 195 215 325 559 645 975 1075 1677 2221 2795 3225 6663 8385 11105 13975 28873 33315 41925 55525 86619 95503 144365 166575 286509 433095 477515 721825 1241539 1432545 2165475 2387575 3724617 6207695 7162725 18623085 31038475 93115425