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1058480 = 245101131
BaseRepresentation
bin100000010011010110000
31222202221222
410002122300
5232332410
634404212
711665643
oct4023260
91882858
101058480
11663285
12430668
132b0a27
141d7a5a
1515d955
hex1026b0

1058480 has 40 divisors (see below), whose sum is σ = 2504304. Its totient is φ = 416000.

The previous prime is 1058479. The next prime is 1058489. The reversal of 1058480 is 848501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10584802 = 2240759820800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058489) 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 7 ways as a sum of consecutive naturals, for example, 8015 + ... + 8145.

21058480 is an apocalyptic number.

1058480 is a gapful number since it is divisible by the number (10) 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 1058480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252152).

1058480 is an abundant number, since it is smaller than the sum of its proper divisors (1445824).

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

1058480 is a wasteful number, since it uses less digits than its factorization.

1058480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1058480 is about 1028.8245720238. The cubic root of 1058480 is about 101.9125227180.

The spelling of 1058480 in words is "one million, fifty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 131 202 262 404 505 524 655 808 1010 1048 1310 1616 2020 2096 2620 4040 5240 8080 10480 13231 26462 52924 66155 105848 132310 211696 264620 529240 1058480