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58109345 = 573311093
BaseRepresentation
bin1101110110101…
…0110110100001
311001100021000222
43131222312201
5104333444340
65433252425
71303631000
oct335526641
9131307028
1058109345
112a88a458
1217564115
13c067538
147a08c37
15517c8b5
hex376ada1

58109345 has 32 divisors (see below), whose sum is σ = 84019200. Its totient is φ = 38525760.

The previous prime is 58109329. The next prime is 58109369. The reversal of 58109345 is 54390185.

It is not a de Polignac number, because 58109345 - 24 = 58109329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52619 + ... + 53711.

It is an arithmetic number, because the mean of its divisors is an integer number (2625600).

Almost surely, 258109345 is an apocalyptic number.

It is an amenable number.

58109345 is a deficient number, since it is larger than the sum of its proper divisors (25909855).

58109345 is a wasteful number, since it uses less digits than its factorization.

58109345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 58109345 is about 7622.9485765024. The cubic root of 58109345 is about 387.3307648093.

The spelling of 58109345 in words is "fifty-eight million, one hundred nine thousand, three hundred forty-five".

Divisors: 1 5 7 31 35 49 155 217 245 343 1085 1093 1519 1715 5465 7595 7651 10633 33883 38255 53165 53557 169415 237181 267785 374899 1185905 1660267 1874495 8301335 11621869 58109345