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2152124 = 221341387
BaseRepresentation
bin1000001101011010111100
311001100011022
420031122330
51022331444
6114043312
724202262
oct10153274
94040138
102152124
11123aa17
12879538
135a4760
14400432
152c79ee
hex20d6bc

2152124 has 12 divisors (see below), whose sum is σ = 4056024. Its totient is φ = 993264.

The previous prime is 2152123. The next prime is 2152127. The reversal of 2152124 is 4212512.

2152124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21521242 = 9263275422752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20642 + ... + 20745.

It is an arithmetic number, because the mean of its divisors is an integer number (338002).

22152124 is an apocalyptic number.

It is an amenable number.

2152124 is a deficient number, since it is larger than the sum of its proper divisors (1903900).

2152124 is a wasteful number, since it uses less digits than its factorization.

2152124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41404 (or 41402 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2152124 is about 1467.0119290585. The cubic root of 2152124 is about 129.1087759079.

Adding to 2152124 its reverse (4212512), we get a palindrome (6364636).

The spelling of 2152124 in words is "two million, one hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 41387 82774 165548 538031 1076062 2152124