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58442272 = 2571391877
BaseRepresentation
bin1101111011110…
…0001000100000
311001222011201121
43132330020200
5104430123042
65444342024
71306515430
oct336741040
9131864647
1058442272
112aa975a9
12176a4914
13c152c35
147a942c0
1551e6367
hex37bc220

58442272 has 48 divisors (see below), whose sum is σ = 132511680. Its totient is φ = 24853248.

The previous prime is 58442249. The next prime is 58442281. The reversal of 58442272 is 27224485.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30198 + ... + 32074.

It is an arithmetic number, because the mean of its divisors is an integer number (2760660).

Almost surely, 258442272 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 58442272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66255840).

58442272 is an abundant number, since it is smaller than the sum of its proper divisors (74069408).

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

58442272 is a wasteful number, since it uses less digits than its factorization.

58442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2025 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 58442272 is about 7644.7545415141. The cubic root of 58442272 is about 388.0690704966.

The spelling of 58442272 in words is "fifty-eight million, four hundred forty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 139 224 278 556 973 1112 1877 1946 2224 3754 3892 4448 7508 7784 13139 15016 15568 26278 30032 31136 52556 60064 105112 210224 260903 420448 521806 1043612 1826321 2087224 3652642 4174448 7305284 8348896 14610568 29221136 58442272