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1058472 = 233261241
BaseRepresentation
bin100000010011010101000
31222202221200
410002122220
5232332342
634404200
711665632
oct4023250
91882850
101058472
11663278
12430660
132b0a1c
141d7a52
1515d94c
hex1026a8

1058472 has 48 divisors (see below), whose sum is σ = 2925780. Its totient is φ = 345600.

The previous prime is 1058461. The next prime is 1058479. The reversal of 1058472 is 2748501.

1058472 is a `hidden beast` number, since 10 + 584 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1028196 + 30276 = 1014^2 + 174^2 .

It is a super-2 number, since 2×10584722 = 2240725949568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1058479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4272 + ... + 4512.

21058472 is an apocalyptic number.

1058472 is a gapful number since it is divisible by the number (12) 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 1058472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462890).

1058472 is an abundant number, since it is smaller than the sum of its proper divisors (1867308).

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

1058472 is a wasteful number, since it uses less digits than its factorization.

1058472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1058472 is about 1028.8206840845. The cubic root of 1058472 is about 101.9122659654.

The spelling of 1058472 in words is "one million, fifty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 241 244 366 482 488 549 723 732 964 1098 1446 1464 1928 2169 2196 2892 4338 4392 5784 8676 14701 17352 29402 44103 58804 88206 117608 132309 176412 264618 352824 529236 1058472