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1052628 = 22387719
BaseRepresentation
bin100000000111111010100
31222110221020
410000333110
5232141003
634321140
711642613
oct4007724
91873836
101052628
11659945
124291b0
132ab175
141d587a
1515bd53
hex100fd4

1052628 has 12 divisors (see below), whose sum is σ = 2456160. Its totient is φ = 350872.

The previous prime is 1052609. The next prime is 1052629. The reversal of 1052628 is 8262501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10526282 = 2216051412768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052598 and 1052607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43848 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (204680).

21052628 is an apocalyptic number.

It is an amenable number.

1052628 is an abundant number, since it is smaller than the sum of its proper divisors (1403532).

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

1052628 is a wasteful number, since it uses less digits than its factorization.

1052628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87726 (or 87724 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1052628 is about 1025.9766079205. The cubic root of 1052628 is about 101.7243615312.

The spelling of 1052628 in words is "one million, fifty-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 87719 175438 263157 350876 526314 1052628