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1203080 = 235191583
BaseRepresentation
bin100100101101110001000
32021010022112
410211232020
5301444310
641441452
713140344
oct4455610
92233275
101203080
1175198a
124a0288
133317a8
14234624
1518b705
hex125b88

1203080 has 32 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 455616.

The previous prime is 1203077. The next prime is 1203101. The reversal of 1203080 is 803021.

It is a congruent number.

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, 32 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

21203080 is an apocalyptic number.

1203080 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 1203080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425600).

1203080 is an abundant number, since it is smaller than the sum of its proper divisors (1648120).

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

1203080 is a wasteful number, since it uses less digits than its factorization.

1203080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1203080 is about 1096.8500353284. The cubic root of 1203080 is about 106.3566955893.

The spelling of 1203080 in words is "one million, two hundred three thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1583 3166 6332 7915 12664 15830 30077 31660 60154 63320 120308 150385 240616 300770 601540 1203080