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93130 = 2567139
BaseRepresentation
bin10110101111001010
311201202021
4112233022
510440010
61555054
7535342
oct265712
9151667
1093130
1163a74
1245a8a
133350b
1425d22
151c8da
hex16bca

93130 has 16 divisors (see below), whose sum is σ = 171360. Its totient is φ = 36432.

The previous prime is 93113. The next prime is 93131. The reversal of 93130 is 3139.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93131) by changing a digit.

93130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (10710).

293130 is an apocalyptic number.

93130 is a deficient number, since it is larger than the sum of its proper divisors (78230).

93130 is a wasteful number, since it uses less digits than its factorization.

93130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 93130 is about 305.1720826026. The cubic root of 93130 is about 45.3276497104.

Adding to 93130 its reverse (3139), we get a palindrome (96269).

It can be divided in two parts, 931 and 30, that added together give a square (961 = 312).

The spelling of 93130 in words is "ninety-three thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 139 278 335 670 695 1390 9313 18626 46565 93130