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12141590 = 251214159
BaseRepresentation
bin101110010100…
…010000010110
3211211212010112
4232110100112
511102012330
61112123022
7205126136
oct56242026
924755115
1012141590
11694317a
124096472
132691596
141880ac6
1510ec795
hexb94416

12141590 has 8 divisors (see below), whose sum is σ = 21854880. Its totient is φ = 4856632.

The previous prime is 12141559. The next prime is 12141599. The reversal of 12141590 is 9514121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607070 + ... + 607089.

It is an arithmetic number, because the mean of its divisors is an integer number (2731860).

Almost surely, 212141590 is an apocalyptic number.

12141590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12141590 is a deficient number, since it is larger than the sum of its proper divisors (9713290).

12141590 is a wasteful number, since it uses less digits than its factorization.

12141590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214166.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12141590 is about 3484.4784401686. The cubic root of 12141590 is about 229.8397749867.

The spelling of 12141590 in words is "twelve million, one hundred forty-one thousand, five hundred ninety".

Divisors: 1 2 5 10 1214159 2428318 6070795 12141590