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12496190 = 2571710501
BaseRepresentation
bin101111101010…
…110100111110
3212111212112212
4233222310332
511144334230
61123500422
7211134020
oct57526476
925455485
1012496190
117065633
124227712
132786ac5
141934010
15116c895
hexbead3e

12496190 has 32 divisors (see below), whose sum is σ = 27221184. Its totient is φ = 4032000.

The previous prime is 12496151. The next prime is 12496217. The reversal of 12496190 is 9169421.

It is a super-2 number, since 2×124961902 = 312309529032200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4061 + ... + 6440.

It is an arithmetic number, because the mean of its divisors is an integer number (850662).

Almost surely, 212496190 is an apocalyptic number.

12496190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12496190 is an abundant number, since it is smaller than the sum of its proper divisors (14724994).

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

12496190 is a wasteful number, since it uses less digits than its factorization.

12496190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10532.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12496190 is about 3534.9950495015. The cubic root of 12496190 is about 232.0558600133.

The spelling of 12496190 in words is "twelve million, four hundred ninety-six thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 10501 21002 52505 73507 105010 147014 178517 357034 367535 735070 892585 1249619 1785170 2499238 6248095 12496190