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2150648 = 231914149
BaseRepresentation
bin1000001101000011111000
311001021010122
420031003320
51022310043
6114032412
724165053
oct10150370
94037118
102150648
1112398a5
12878708
135a3b96
143dda9a
152c7368
hex20d0f8

2150648 has 16 divisors (see below), whose sum is σ = 4245000. Its totient is φ = 1018656.

The previous prime is 2150641. The next prime is 2150651. The reversal of 2150648 is 8460512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150641) 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, 6923 + ... + 7226.

22150648 is an apocalyptic number.

It is an amenable number.

2150648 is a deficient number, since it is larger than the sum of its proper divisors (2094352).

2150648 is a wasteful number, since it uses less digits than its factorization.

2150648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174 (or 14170 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2150648 is about 1466.5087793805. The cubic root of 2150648 is about 129.0792534246.

The spelling of 2150648 in words is "two million, one hundred fifty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 14149 28298 56596 113192 268831 537662 1075324 2150648