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12425190 = 2353371229
BaseRepresentation
bin101111011001…
…011111100110
3212101021011020
4233121133212
511140101230
61122152010
7210420021
oct57313746
925337136
1012425190
117017258
1241b2606
1327606ab
1419161b8
151156810
hexbd97e6

12425190 has 32 divisors (see below), whose sum is σ = 29933280. Its totient is φ = 3300864.

The previous prime is 12425167. The next prime is 12425197. The reversal of 12425190 is 9152421.

It is a super-2 number, since 2×124251902 = 308770693072200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12425190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425197) 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, 9496 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (935415).

Almost surely, 212425190 is an apocalyptic number.

12425190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12425190 is an abundant number, since it is smaller than the sum of its proper divisors (17508090).

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

12425190 is a wasteful number, since it uses less digits than its factorization.

12425190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12425190 is about 3524.9382973323. The cubic root of 12425190 is about 231.6155319630.

The spelling of 12425190 in words is "twelve million, four hundred twenty-five thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 337 674 1011 1229 1685 2022 2458 3370 3687 5055 6145 7374 10110 12290 18435 36870 414173 828346 1242519 2070865 2485038 4141730 6212595 12425190