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9275130 = 2325257401
BaseRepresentation
bin100011011000…
…011011111010
3122110020002100
4203120123322
54333301010
6530444230
7141560124
oct43303372
918406070
109275130
1152655a7
123133676
131bc9957
141336214
15c332c0
hex8d86fa

9275130 has 48 divisors (see below), whose sum is σ = 24269544. Its totient is φ = 2457600.

The previous prime is 9275093. The next prime is 9275171. The reversal of 9275130 is 315729.

It can be written as a sum of positive squares in 4 ways, for example, as 8874441 + 400689 = 2979^2 + 633^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9275094 and 9275103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22930 + ... + 23330.

Almost surely, 29275130 is an apocalyptic number.

9275130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9275130 is an abundant number, since it is smaller than the sum of its proper divisors (14994414).

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

9275130 is a wasteful number, since it uses less digits than its factorization.

9275130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 9275130 is about 3045.5098095393. The cubic root of 9275130 is about 210.1067484489.

The spelling of 9275130 in words is "nine million, two hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 257 401 514 771 802 1203 1285 1542 2005 2313 2406 2570 3609 3855 4010 4626 6015 7218 7710 11565 12030 18045 23130 36090 103057 206114 309171 515285 618342 927513 1030570 1545855 1855026 3091710 4637565 9275130