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58293144 = 233272133141
BaseRepresentation
bin1101111001011…
…1101110011000
311001200121011100
43132113232120
5104410340034
65441231400
71305324600
oct336275630
9131617140
1058293144
112a9a5558
1217632560
13c1000b0
147a55c00
1551b7099
hex3797b98

58293144 has 288 divisors, whose sum is σ = 209139840. Its totient is φ = 14515200.

The previous prime is 58293143. The next prime is 58293199. The reversal of 58293144 is 44139285.

58293144 is a `hidden beast` number, since 582 + 9 + 31 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 58293099 and 58293108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58293143) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1421764 + ... + 1421804.

It is an arithmetic number, because the mean of its divisors is an integer number (726180).

Almost surely, 258293144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58293144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104569920).

58293144 is an abundant number, since it is smaller than the sum of its proper divisors (150846696).

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

58293144 is a wasteful number, since it uses less digits than its factorization.

58293144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 97 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 58293144 is about 7634.9946954795. The cubic root of 58293144 is about 387.7387088337.

The spelling of 58293144 in words is "fifty-eight million, two hundred ninety-three thousand, one hundred forty-four".