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1053480 = 23358779
BaseRepresentation
bin100000001001100101000
31222112002210
410001030220
5232202410
634325120
711645241
oct4011450
91875083
101053480
1165a54a
124297a0
132ab67c
141d5cc8
1515c220
hex101328

1053480 has 32 divisors (see below), whose sum is σ = 3160800. Its totient is φ = 280896.

The previous prime is 1053467. The next prime is 1053487. The reversal of 1053480 is 843501.

It is a super-2 number, since 2×10534802 = 2219640220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4270 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (98775).

21053480 is an apocalyptic number.

1053480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053480 is an abundant number, since it is smaller than the sum of its proper divisors (2107320).

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

1053480 is a wasteful number, since it uses less digits than its factorization.

1053480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8789 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1053480 is about 1026.3917380805. The cubic root of 1053480 is about 101.7517994558.

Adding to 1053480 its sum of digits (21), we get a palindrome (1053501).

Adding to 1053480 its reverse (843501), we get a palindrome (1896981).

The spelling of 1053480 in words is "one million, fifty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 8779 17558 26337 35116 43895 52674 70232 87790 105348 131685 175580 210696 263370 351160 526740 1053480