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58282272 = 25321910651
BaseRepresentation
bin1101111001010…
…1000100100000
311001200001020200
43132111010200
5104410013042
65441105200
71305251106
oct336250440
9131601220
1058282272
112a998374
1217628200
13c0c8169
147a51c76
1551b3c4c
hex3795120

58282272 has 72 divisors (see below), whose sum is σ = 174479760. Its totient is φ = 18403200.

The previous prime is 58282261. The next prime is 58282277. The reversal of 58282272 is 27228285.

58282272 is a `hidden beast` number, since 582 + 8 + 2 + 2 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (58282277) 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, 147 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (2423330).

Almost surely, 258282272 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 58282272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87239880).

58282272 is an abundant number, since it is smaller than the sum of its proper divisors (116197488).

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

58282272 is a wasteful number, since it uses less digits than its factorization.

58282272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10675 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 58282272 is about 7634.2826775015. The cubic root of 58282272 is about 387.7146021832.

It can be divided in two parts, 5828 and 2272, that added together give a square (8100 = 902).

The spelling of 58282272 in words is "fifty-eight million, two hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 10651 21302 31953 42604 63906 85208 95859 127812 170416 191718 202369 255624 340832 383436 404738 511248 607107 766872 809476 1022496 1214214 1533744 1618952 1821321 2428428 3067488 3237904 3642642 4856856 6475808 7285284 9713712 14570568 19427424 29141136 58282272