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11025480 = 2335139661
BaseRepresentation
bin101010000011…
…110001001000
3202202011010010
4222003301020
510310303410
61032151520
7162500154
oct52036110
922664103
1011025480
116250674
1238385a0
13239056b
141670064
15e7bc20
hexa83c48

11025480 has 64 divisors (see below), whose sum is σ = 33364800. Its totient is φ = 2914560.

The previous prime is 11025473. The next prime is 11025517. The reversal of 11025480 is 8452011.

It is a super-2 number, since 2×110254802 = 243122418460800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16350 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (521325).

Almost surely, 211025480 is an apocalyptic number.

11025480 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 11025480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16682400).

11025480 is an abundant number, since it is smaller than the sum of its proper divisors (22339320).

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

11025480 is a wasteful number, since it uses less digits than its factorization.

11025480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11025480 is about 3320.4638230223. The cubic root of 11025480 is about 222.5695948603.

Adding to 11025480 its reverse (8452011), we get a palindrome (19477491).

The spelling of 11025480 in words is "eleven million, twenty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 661 695 834 1112 1322 1390 1668 1983 2085 2644 2780 3305 3336 3966 4170 5288 5560 6610 7932 8340 9915 13220 15864 16680 19830 26440 39660 79320 91879 183758 275637 367516 459395 551274 735032 918790 1102548 1378185 1837580 2205096 2756370 3675160 5512740 11025480