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9070380 = 2234511509
BaseRepresentation
bin100010100110…
…011100101100
3122001211020000
4202212130230
54310223010
6522224300
7140045154
oct42463454
918054200
109070380
115135790
123055090
131b576b7
1412c1764
15be27c0
hex8a672c

9070380 has 120 divisors (see below), whose sum is σ = 31101840. Its totient is φ = 2194560.

The previous prime is 9070363. The next prime is 9070381. The reversal of 9070380 is 830709.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9070381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17566 + ... + 18074.

It is an arithmetic number, because the mean of its divisors is an integer number (259182).

Almost surely, 29070380 is an apocalyptic number.

9070380 is a gapful number since it is divisible by the number (90) 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 9070380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15550920).

9070380 is an abundant number, since it is smaller than the sum of its proper divisors (22031460).

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

9070380 is a wasteful number, since it uses less digits than its factorization.

9070380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 9070380 is about 3011.7071570789. The cubic root of 9070380 is about 208.5491835733.

The spelling of 9070380 in words is "nine million, seventy thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 81 90 99 108 110 132 135 162 165 180 198 220 270 297 324 330 396 405 495 509 540 594 660 810 891 990 1018 1188 1485 1527 1620 1782 1980 2036 2545 2970 3054 3564 4455 4581 5090 5599 5940 6108 7635 8910 9162 10180 11198 13743 15270 16797 17820 18324 22396 22905 27486 27995 30540 33594 41229 45810 50391 54972 55990 67188 68715 82458 83985 91620 100782 111980 137430 151173 164916 167970 201564 206145 251955 274860 302346 335940 412290 453519 503910 604692 755865 824580 907038 1007820 1511730 1814076 2267595 3023460 4535190 9070380