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58293261 = 32131014933
BaseRepresentation
bin1101111001011…
…1110000001101
311001200121022200
43132113300031
5104410341021
65441232113
71305325125
oct336276015
9131617280
1058293261
112a9a5654
1217632639
13c100170
147a55c85
1551b7126
hex3797c0d

58293261 has 24 divisors (see below), whose sum is σ = 91594776. Its totient is φ = 35510400.

The previous prime is 58293259. The next prime is 58293281. The reversal of 58293261 is 16239285.

It can be written as a sum of positive squares in 4 ways, for example, as 8590761 + 49702500 = 2931^2 + 7050^2 .

It is not a de Polignac number, because 58293261 - 21 = 58293259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58293211) 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, 9351 + ... + 14283.

It is an arithmetic number, because the mean of its divisors is an integer number (3816449).

Almost surely, 258293261 is an apocalyptic number.

It is an amenable number.

58293261 is a deficient number, since it is larger than the sum of its proper divisors (33301515).

58293261 is a wasteful number, since it uses less digits than its factorization.

58293261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5050 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 58293261 is about 7635.0023575635. The cubic root of 58293261 is about 387.7389682433.

Subtracting from 58293261 its sum of digits (36), we obtain a square (58293225 = 76352).

The spelling of 58293261 in words is "fifty-eight million, two hundred ninety-three thousand, two hundred sixty-one".

Divisors: 1 3 9 13 39 101 117 303 909 1313 3939 4933 11817 14799 44397 64129 192387 498233 577161 1494699 4484097 6477029 19431087 58293261