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58910121 = 326545569
BaseRepresentation
bin1110000010111…
…0010110101001
311002211221111100
43200232112221
5110040110441
65502352013
71313504424
oct340562651
9132757440
1058910121
1130287056
121788b609
13c287b7a
147b769bb
155289cb6
hex382e5a9

58910121 has 6 divisors (see below), whose sum is σ = 85092410. Its totient is φ = 39273408.

The previous prime is 58910119. The next prime is 58910123. The reversal of 58910121 is 12101985.

58910121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (58910119) and next prime (58910123).

It can be written as a sum of positive squares in only one way, i.e., 56836521 + 2073600 = 7539^2 + 1440^2 .

It is not a de Polignac number, because 58910121 - 21 = 58910119 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (58910123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3272776 + ... + 3272793.

Almost surely, 258910121 is an apocalyptic number.

It is an amenable number.

58910121 is a deficient number, since it is larger than the sum of its proper divisors (26182289).

58910121 is a wasteful number, since it uses less digits than its factorization.

58910121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545575 (or 6545572 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 58910121 is about 7675.2928934341. The cubic root of 58910121 is about 389.1018582818.

The spelling of 58910121 in words is "fifty-eight million, nine hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 9 6545569 19636707 58910121