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2152448 = 2111051
BaseRepresentation
bin1000001101100000000000
311001100121022
420031200000
51022334243
6114045012
724203234
oct10154000
94040538
102152448
111240191
12879768
135a494c
144005c4
152c7b68
hex20d800

2152448 has 24 divisors (see below), whose sum is σ = 4307940. Its totient is φ = 1075200.

The previous prime is 2152433. The next prime is 2152457. The reversal of 2152448 is 8442512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523 + ... + 2573.

22152448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153970).

2152448 is an abundant number, since it is smaller than the sum of its proper divisors (2155492).

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

2152448 is an equidigital number, since it uses as much as digits as its factorization.

2152448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1053 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2152448 is about 1467.1223534525. The cubic root of 2152448 is about 129.1152546462.

Subtracting 2152448 from its reverse (8442512), we obtain a square (6290064 = 25082).

The spelling of 2152448 in words is "two million, one hundred fifty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1051 2048 2102 4204 8408 16816 33632 67264 134528 269056 538112 1076224 2152448