Search a number
-
+
12148170 = 235557727
BaseRepresentation
bin101110010101…
…110111001010
3211212012011020
4232111313022
511102220140
61112213310
7205154256
oct56256712
924765136
1012148170
116948111
12409a236
132694588
141883266
1510ee6d0
hexb95dca

12148170 has 32 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 3229248.

The previous prime is 12148153. The next prime is 12148207. The reversal of 12148170 is 7184121.

It is a self number, because there is not a number n which added to its sum of digits gives 12148170.

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, 16347 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 212148170 is an apocalyptic number.

12148170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12148170 is an abundant number, since it is smaller than the sum of its proper divisors (17099958).

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

12148170 is a wasteful number, since it uses less digits than its factorization.

12148170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 12148170 is about 3485.4224994970. The cubic root of 12148170 is about 229.8812871940.

The spelling of 12148170 in words is "twelve million, one hundred forty-eight thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 557 727 1114 1454 1671 2181 2785 3342 3635 4362 5570 7270 8355 10905 16710 21810 404939 809878 1214817 2024695 2429634 4049390 6074085 12148170