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58167940 = 2252908397
BaseRepresentation
bin1101110111100…
…1001010000100
311001110020102011
43131321022010
5104342333230
65434424004
71304263555
oct335711204
9131406364
1058167940
112a91a486
1217592004
13c0880cc
147a2232c
15518ee2a
hex3779284

58167940 has 12 divisors (see below), whose sum is σ = 122152716. Its totient is φ = 23267168.

The previous prime is 58167919. The next prime is 58167983. The reversal of 58167940 is 4976185.

58167940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11710084 + 46457856 = 3422^2 + 6816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58167893 and 58167902.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1454179 + ... + 1454218.

It is an arithmetic number, because the mean of its divisors is an integer number (10179393).

Almost surely, 258167940 is an apocalyptic number.

It is an amenable number.

58167940 is an abundant number, since it is smaller than the sum of its proper divisors (63984776).

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

58167940 is a wasteful number, since it uses less digits than its factorization.

58167940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908406 (or 2908404 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 58167940 is about 7626.7909372160. The cubic root of 58167940 is about 387.4609103823.

The spelling of 58167940 in words is "fifty-eight million, one hundred sixty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2908397 5816794 11633588 14541985 29083970 58167940