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93910130 = 2589105517
BaseRepresentation
bin1011001100011…
…11010001110010
320112201010110222
411212033101302
5143020111010
613152453042
72220136316
oct546172162
9215633428
1093910130
1149012086
122754a182
13165c0932
14c687b46
1583a0355
hex598f472

93910130 has 16 divisors (see below), whose sum is σ = 170939160. Its totient is φ = 37141632.

The previous prime is 93910121. The next prime is 93910139. The reversal of 93910130 is 3101939.

It is an interprime number because it is at equal distance from previous prime (93910121) and next prime (93910139).

It can be written as a sum of positive squares in 4 ways, for example, as 65788321 + 28121809 = 8111^2 + 5303^2 .

It is a super-2 number, since 2×939101302 = 17638225033233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93910130.

It is not an unprimeable number, because it can be changed into a prime (93910139) 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, 51869 + ... + 53648.

Almost surely, 293910130 is an apocalyptic number.

93910130 is a deficient number, since it is larger than the sum of its proper divisors (77029030).

93910130 is a wasteful number, since it uses less digits than its factorization.

93910130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105613.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 93910130 is about 9690.7239151675. The cubic root of 93910130 is about 454.5386459950.

The spelling of 93910130 in words is "ninety-three million, nine hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 105517 211034 527585 1055170 9391013 18782026 46955065 93910130