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2124254 = 21196557
BaseRepresentation
bin1000000110100111011110
310222220221002
420012213132
51020434004
6113310302
724025106
oct10064736
93886832
102124254
111220a90
12865392
13594b72
143d4206
152be61e
hex2069de

2124254 has 8 divisors (see below), whose sum is σ = 3476088. Its totient is φ = 965560.

The previous prime is 2124253. The next prime is 2124277. The reversal of 2124254 is 4524212.

It is a happy number.

2124254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124253) 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, 48257 + ... + 48300.

It is an arithmetic number, because the mean of its divisors is an integer number (434511).

22124254 is an apocalyptic number.

2124254 is a deficient number, since it is larger than the sum of its proper divisors (1351834).

2124254 is a wasteful number, since it uses less digits than its factorization.

2124254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96570.

The product of its digits is 640, while the sum is 20.

The square root of 2124254 is about 1457.4820753615. The cubic root of 2124254 is about 128.5490332539.

Adding to 2124254 its reverse (4524212), we get a palindrome (6648466).

The spelling of 2124254 in words is "two million, one hundred twenty-four thousand, two hundred fifty-four".

Divisors: 1 2 11 22 96557 193114 1062127 2124254