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2150052 = 2231391289
BaseRepresentation
bin1000001100111010100100
311001020022120
420030322210
51022300202
6114025540
724163242
oct10147244
94036276
102150052
111239403
128782b0
135a3828
143dd792
152c70bc
hex20cea4

2150052 has 24 divisors (see below), whose sum is σ = 5056800. Its totient is φ = 710976.

The previous prime is 2150039. The next prime is 2150101. The reversal of 2150052 is 2500512.

It is a super-4 number, since 4×21500524 (a number of 26 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (210700).

22150052 is an apocalyptic number.

It is an amenable number.

2150052 is an abundant number, since it is smaller than the sum of its proper divisors (2906748).

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

2150052 is a wasteful number, since it uses less digits than its factorization.

2150052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2150052 is about 1466.3055616071. The cubic root of 2150052 is about 129.0673285934.

Adding to 2150052 its reverse (2500512), we get a palindrome (4650564).

The spelling of 2150052 in words is "two million, one hundred fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1289 1668 2578 3867 5156 7734 15468 179171 358342 537513 716684 1075026 2150052