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12430194 = 237319547
BaseRepresentation
bin101111011010…
…101101110010
3212101112000120
4233122231302
511140231234
61122231110
7210440430
oct57325562
925345016
1012430194
11701aa97
1241b5496
132762a5a
141917d50
151158049
hexbdab72

12430194 has 32 divisors (see below), whose sum is σ = 29331456. Its totient is φ = 3436560.

The previous prime is 12430193. The next prime is 12430207. The reversal of 12430194 is 49103421.

It is not an unprimeable number, because it can be changed into a prime (12430193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472 + ... + 6075.

It is an arithmetic number, because the mean of its divisors is an integer number (916608).

Almost surely, 212430194 is an apocalyptic number.

12430194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12430194 is an abundant number, since it is smaller than the sum of its proper divisors (16901262).

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

12430194 is a wasteful number, since it uses less digits than its factorization.

12430194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12430194 is about 3525.6480255408. The cubic root of 12430194 is about 231.6466206510.

The spelling of 12430194 in words is "twelve million, four hundred thirty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 9547 19094 28641 57282 66829 133658 200487 295957 400974 591914 887871 1775742 2071699 4143398 6215097 12430194