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1073480 = 23547571
BaseRepresentation
bin100000110000101001000
32000112112112
410012011020
5233322410
635001452
712060452
oct4060510
92015475
101073480
11673581
12439288
132b77c5
141dd2d2
15163105
hex106148

1073480 has 32 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 419520.

The previous prime is 1073461. The next prime is 1073491. The reversal of 1073480 is 843701.

It is a happy 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, 1595 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

21073480 is an apocalyptic number.

1073480 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 1073480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235520).

1073480 is an abundant number, since it is smaller than the sum of its proper divisors (1397560).

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

1073480 is a wasteful number, since it uses less digits than its factorization.

1073480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1073480 is about 1036.0887992832. The cubic root of 1073480 is about 102.3916761626.

The spelling of 1073480 in words is "one million, seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 571 940 1142 1880 2284 2855 4568 5710 11420 22840 26837 53674 107348 134185 214696 268370 536740 1073480