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58790140 = 2258833329
BaseRepresentation
bin1110000001000…
…1000011111100
311002121211220121
43200101003330
5110022241030
65500024324
71312464553
oct340210374
9132554817
1058790140
11302049a2
12178320a4
13c245386
147b44d9a
15526447a
hex38110fc

58790140 has 24 divisors (see below), whose sum is σ = 123636240. Its totient is φ = 23482368.

The previous prime is 58790129. The next prime is 58790183. The reversal of 58790140 is 4109785.

It is a happy number.

It is a super-2 number, since 2×587901402 = 6912561122439200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58790096 and 58790105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15996 + ... + 19324.

It is an arithmetic number, because the mean of its divisors is an integer number (5151510).

Almost surely, 258790140 is an apocalyptic number.

It is an amenable number.

58790140 is an abundant number, since it is smaller than the sum of its proper divisors (64846100).

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

58790140 is a wasteful number, since it uses less digits than its factorization.

58790140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 58790140 is about 7667.4728561632. The cubic root of 58790140 is about 388.8375202293.

The spelling of 58790140 in words is "fifty-eight million, seven hundred ninety thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 883 1766 3329 3532 4415 6658 8830 13316 16645 17660 33290 66580 2939507 5879014 11758028 14697535 29395070 58790140