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1053020 = 225371423
BaseRepresentation
bin100000001000101011100
31222111110202
410001011130
5232144040
634323032
711644013
oct4010534
91874422
101053020
1165a171
12429478
132ab3b7
141d5a7a
1515c015
hex10115c

1053020 has 24 divisors (see below), whose sum is σ = 2272704. Its totient is φ = 409536.

The previous prime is 1053007. The next prime is 1053029. The reversal of 1053020 is 203501.

It is a super-2 number, since 2×10530202 = 2217702240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052992 and 1053010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053029) 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, 29 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (94696).

21053020 is an apocalyptic number.

1053020 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 1053020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136352).

1053020 is an abundant number, since it is smaller than the sum of its proper divisors (1219684).

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

1053020 is a wasteful number, since it uses less digits than its factorization.

1053020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 1053020 is about 1026.1676276321. The cubic root of 1053020 is about 101.7369873911.

Adding to 1053020 its reverse (203501), we get a palindrome (1256521).

It can be divided in two parts, 105 and 3020, that added together give a 5-th power (3125 = 55).

The spelling of 1053020 in words is "one million, fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1423 2846 5692 7115 14230 28460 52651 105302 210604 263255 526510 1053020