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58074400 = 2552229317
BaseRepresentation
bin1101110110001…
…0010100100000
311001021111002201
43131202110200
5104331340100
65432422544
71303424056
oct335422440
9131244081
1058074400
112a86617a
1217547a54
13c054667
1479da1d6
15517236a
hex3762520

58074400 has 72 divisors (see below), whose sum is σ = 142842420. Its totient is φ = 23055360.

The previous prime is 58074391. The next prime is 58074407. The reversal of 58074400 is 447085.

It can be written as a sum of positive squares in 6 ways, for example, as 20178064 + 37896336 = 4492^2 + 6156^2 .

It is not an unprimeable number, because it can be changed into a prime (58074407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 183042 + ... + 183358.

Almost surely, 258074400 is an apocalyptic number.

58074400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58074400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71421210).

58074400 is an abundant number, since it is smaller than the sum of its proper divisors (84768020).

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

58074400 is a wasteful number, since it uses less digits than its factorization.

58074400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 58074400 is about 7620.6561397297. The cubic root of 58074400 is about 387.2531066880.

The spelling of 58074400 in words is "fifty-eight million, seventy-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 229 317 400 458 634 800 916 1145 1268 1585 1832 2290 2536 3170 3664 4580 5072 5725 6340 7328 7925 9160 10144 11450 12680 15850 18320 22900 25360 31700 36640 45800 50720 63400 72593 91600 126800 145186 183200 253600 290372 362965 580744 725930 1161488 1451860 1814825 2322976 2903720 3629650 5807440 7259300 11614880 14518600 29037200 58074400