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1303080 = 233510859
BaseRepresentation
bin100111110001000101000
32110012111020
410332020220
5313144310
643532440
714035032
oct4761050
92405436
101303080
11810029
1252a120
1336816c
1425cc52
151ab170
hex13e228

1303080 has 32 divisors (see below), whose sum is σ = 3909600. Its totient is φ = 347456.

The previous prime is 1303073. The next prime is 1303091. The reversal of 1303080 is 803031.

1303080 is nontrivially palindromic in base 14.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5310 + ... + 5549.

It is an arithmetic number, because the mean of its divisors is an integer number (122175).

21303080 is an apocalyptic number.

1303080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303080 is an abundant number, since it is smaller than the sum of its proper divisors (2606520).

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

1303080 is a wasteful number, since it uses less digits than its factorization.

1303080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873 (or 10869 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1303080 is about 1141.5252953833. The cubic root of 1303080 is about 109.2254123793.

The spelling of 1303080 in words is "one million, three hundred three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 10859 21718 32577 43436 54295 65154 86872 108590 130308 162885 217180 260616 325770 434360 651540 1303080