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58906129 = 101583229
BaseRepresentation
bin1110000010110…
…1011000010001
311002211202000111
43200231120101
5110034444004
65502321321
71313456662
oct340553021
9132752014
1058906129
1130284057
1217889241
13c2860c9
147b75369
155288a04
hex382d611

58906129 has 4 divisors (see below), whose sum is σ = 59489460. Its totient is φ = 58322800.

The previous prime is 58906123. The next prime is 58906147. The reversal of 58906129 is 92160985.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30305025 + 28601104 = 5505^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 58906129 - 23 = 58906121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58906091 and 58906100.

It is not an unprimeable number, because it can be changed into a prime (58906121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291514 + ... + 291715.

It is an arithmetic number, because the mean of its divisors is an integer number (14872365).

Almost surely, 258906129 is an apocalyptic number.

It is an amenable number.

58906129 is a deficient number, since it is larger than the sum of its proper divisors (583331).

58906129 is a wasteful number, since it uses less digits than its factorization.

58906129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583330.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 58906129 is about 7675.0328338060. The cubic root of 58906129 is about 389.0930690185.

The spelling of 58906129 in words is "fifty-eight million, nine hundred six thousand, one hundred twenty-nine".

Divisors: 1 101 583229 58906129