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93046140 = 223251146993
BaseRepresentation
bin1011000101111…
…00010101111100
320111002020022100
411202330111330
5142304434030
613122145100
72206610355
oct542742574
9214066270
1093046140
1148581a40
12271b2190
131637a5b5
14c500d2c
15827e360
hex58bc57c

93046140 has 72 divisors (see below), whose sum is σ = 307904688. Its totient is φ = 22556160.

The previous prime is 93046103. The next prime is 93046141. The reversal of 93046140 is 4164039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93046141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21517 + ... + 25476.

It is an arithmetic number, because the mean of its divisors is an integer number (4276454).

Almost surely, 293046140 is an apocalyptic number.

93046140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

93046140 is an abundant number, since it is smaller than the sum of its proper divisors (214858548).

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

93046140 is a wasteful number, since it uses less digits than its factorization.

93046140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47019 (or 47014 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 93046140 is about 9646.0427119104. The cubic root of 93046140 is about 453.1404035350.

The spelling of 93046140 in words is "ninety-three million, forty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 46993 93986 140979 187972 234965 281958 422937 469930 516923 563916 704895 845874 939860 1033846 1409790 1550769 1691748 2067692 2114685 2584615 2819580 3101538 4229370 4652307 5169230 6203076 7753845 8458740 9304614 10338460 15507690 18609228 23261535 31015380 46523070 93046140