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23094225 = 32527113143
BaseRepresentation
bin101100000011…
…0001111010001
31121110022022200
41120012033101
521403003400
62142553413
7400204050
oct130061721
947408280
1023094225
1112044040
127898869
134a2792b
1430d2397
152062b00
hex16063d1

23094225 has 144 divisors (see below), whose sum is σ = 54472704. Its totient is φ = 9072000.

The previous prime is 23094199. The next prime is 23094233. The reversal of 23094225 is 52249032.

23094225 is a `hidden beast` number, since 230 + 9 + 422 + 5 = 666.

It is not a de Polignac number, because 23094225 - 29 = 23093713 is a prime.

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 537054 + ... + 537096.

Almost surely, 223094225 is an apocalyptic number.

23094225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23094225 is an abundant number, since it is smaller than the sum of its proper divisors (31378479).

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

23094225 is a wasteful number, since it uses less digits than its factorization.

23094225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23094225 is about 4805.6451179836. The cubic root of 23094225 is about 284.7745215669.

The spelling of 23094225 in words is "twenty-three million, ninety-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 11 15 21 25 31 33 35 43 45 55 63 75 77 93 99 105 129 155 165 175 215 217 225 231 275 279 301 315 341 385 387 465 473 495 525 645 651 693 775 825 903 1023 1075 1085 1155 1333 1395 1419 1505 1575 1705 1925 1935 1953 2325 2365 2387 2475 2709 3069 3225 3255 3311 3465 3999 4257 4515 5115 5425 5775 6665 6975 7095 7161 7525 8525 9331 9675 9765 9933 11825 11935 11997 13545 14663 15345 16275 16555 17325 19995 21285 21483 22575 25575 27993 29799 33325 35475 35805 43989 46655 48825 49665 59675 59985 67725 73315 76725 82775 83979 99975 102641 106425 107415 131967 139965 148995 179025 219945 233275 248325 299925 307923 366575 419895 513205 537075 659835 699825 744975 923769 1099725 1539615 2099475 2566025 3299175 4618845 7698075 23094225