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2148348 = 223179029
BaseRepresentation
bin1000001100011111111100
311001010222110
420030133330
51022221343
6114014020
724155256
oct10143774
94033873
102148348
1112380a4
12877310
135a2b17
143dccd6
152c6833
hex20c7fc

2148348 has 12 divisors (see below), whose sum is σ = 5012840. Its totient is φ = 716112.

The previous prime is 2148347. The next prime is 2148353. The reversal of 2148348 is 8438412.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148343) 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, 89503 + ... + 89526.

22148348 is an apocalyptic number.

It is an amenable number.

2148348 is an abundant number, since it is smaller than the sum of its proper divisors (2864492).

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

2148348 is a wasteful number, since it uses less digits than its factorization.

2148348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179036 (or 179034 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2148348 is about 1465.7243942843. The cubic root of 2148348 is about 129.0332226191.

Subtracting 2148348 from its reverse (8438412), we obtain a square (6290064 = 25082).

The spelling of 2148348 in words is "two million, one hundred forty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 179029 358058 537087 716116 1074174 2148348