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58472709 = 3196167251
BaseRepresentation
bin1101111100001…
…1100100000101
311002000201110220
43133003210011
5104432111314
65445134553
71310003241
oct337034405
9132021426
1058472709
1130008459
12176ba459
13c163a49
147aa1421
1552003a9
hex37c3905

58472709 has 32 divisors (see below), whose sum is σ = 84994560. Its totient is φ = 35640000.

The previous prime is 58472681. The next prime is 58472737. The reversal of 58472709 is 90727485.

58472709 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 (58472681) and next prime (58472737).

It is not a de Polignac number, because 58472709 - 27 = 58472581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58472759) 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 31 ways as a sum of consecutive naturals, for example, 232834 + ... + 233084.

It is an arithmetic number, because the mean of its divisors is an integer number (2656080).

Almost surely, 258472709 is an apocalyptic number.

It is an amenable number.

58472709 is a deficient number, since it is larger than the sum of its proper divisors (26521851).

58472709 is a wasteful number, since it uses less digits than its factorization.

58472709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 58472709 is about 7646.7449937866. The cubic root of 58472709 is about 388.1364281812.

The spelling of 58472709 in words is "fifty-eight million, four hundred seventy-two thousand, seven hundred nine".

Divisors: 1 3 19 57 61 67 183 201 251 753 1159 1273 3477 3819 4087 4769 12261 14307 15311 16817 45933 50451 77653 232959 290909 319523 872727 958569 1025837 3077511 19490903 58472709