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58051620 = 223351129337
BaseRepresentation
bin1101110101110…
…0110000100100
311001020022212000
43131130300210
5104330122440
65432125300
71303300464
oct335346044
9131208760
1058051620
112a850050
1217536830
13c047193
1479d1ba4
15516a730
hex375cc24

58051620 has 192 divisors, whose sum is σ = 204422400. Its totient is φ = 13547520.

The previous prime is 58051619. The next prime is 58051621. The reversal of 58051620 is 2615085.

58051620 = T320 + T321 + ... + T724.

58051620 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 (58051619) and next prime (58051621).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58051621) 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 63 ways as a sum of consecutive naturals, for example, 172092 + ... + 172428.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 258051620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58051620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102211200).

58051620 is an abundant number, since it is smaller than the sum of its proper divisors (146370780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58051620 is a wasteful number, since it uses less digits than its factorization.

58051620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 58051620 is about 7619.1613711747. The cubic root of 58051620 is about 387.2024660186.

The spelling of 58051620 in words is "fifty-eight million, fifty-one thousand, six hundred twenty".