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2195148 = 223182929
BaseRepresentation
bin1000010111111011001100
311010112011210
420113323030
51030221043
6115014420
724441564
oct10277314
94115153
102195148
11126a27a
1289a410
135bb207
14411da4
152d5633
hex217ecc

2195148 has 12 divisors (see below), whose sum is σ = 5122040. Its totient is φ = 731712.

The previous prime is 2195147. The next prime is 2195177. The reversal of 2195148 is 8415912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2195147) 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, 91453 + ... + 91476.

22195148 is an apocalyptic number.

It is an amenable number.

2195148 is an abundant number, since it is smaller than the sum of its proper divisors (2926892).

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

2195148 is a wasteful number, since it uses less digits than its factorization.

2195148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182936 (or 182934 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 2195148 is about 1481.6031857417. The cubic root of 2195148 is about 129.9634611314.

The spelling of 2195148 in words is "two million, one hundred ninety-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 182929 365858 548787 731716 1097574 2195148