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93117040 = 2452694327
BaseRepresentation
bin1011000110011…
…01101001110000
320111012211120021
411203031221300
5142314221130
613123453224
72210324152
oct543155160
9214184507
1093117040
1148620235
1227227214
13163a3953
14c51cad2
15829537a
hex58cda70

93117040 has 40 divisors (see below), whose sum is σ = 217352160. Its totient is φ = 37099776.

The previous prime is 93117001. The next prime is 93117067. The reversal of 93117040 is 4071139.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 93116996 and 93117014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19357 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (5433804).

Almost surely, 293117040 is an apocalyptic number.

It is an amenable number.

93117040 is an abundant number, since it is smaller than the sum of its proper divisors (124235120).

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

93117040 is a wasteful number, since it uses less digits than its factorization.

93117040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609 (or 4603 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 93117040 is about 9649.7170942987. The cubic root of 93117040 is about 453.2554700951.

Adding to 93117040 its reverse (4071139), we get a palindrome (97188179).

It can be divided in two parts, 931 and 17040, that added together give a palindrome (17971).

The spelling of 93117040 in words is "ninety-three million, one hundred seventeen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 269 538 1076 1345 2152 2690 4304 4327 5380 8654 10760 17308 21520 21635 34616 43270 69232 86540 173080 346160 1163963 2327926 4655852 5819815 9311704 11639630 18623408 23279260 46558520 93117040