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58103421 = 347412081
BaseRepresentation
bin1101110110100…
…1011001111101
311001022221220120
43131221121331
5104333302141
65433205153
71303604505
oct335513175
9131287816
1058103421
112a885a62
12175607b9
13c06492c
147a06a05
15517ac66
hex376967d

58103421 has 8 divisors (see below), whose sum is σ = 79119744. Its totient is φ = 37911360.

The previous prime is 58103417. The next prime is 58103429. The reversal of 58103421 is 12430185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58103421 - 22 = 58103417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58103391 and 58103400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58103429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205900 + ... + 206181.

It is an arithmetic number, because the mean of its divisors is an integer number (9889968).

Almost surely, 258103421 is an apocalyptic number.

It is an amenable number.

58103421 is a deficient number, since it is larger than the sum of its proper divisors (21016323).

58103421 is a wasteful number, since it uses less digits than its factorization.

58103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412131.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 58103421 is about 7622.5600030436. The cubic root of 58103421 is about 387.3176021219.

The spelling of 58103421 in words is "fifty-eight million, one hundred three thousand, four hundred twenty-one".

Divisors: 1 3 47 141 412081 1236243 19367807 58103421