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62142223 = 1113434561
BaseRepresentation
bin1110110100001…
…1011100001111
311022221011002211
43231003130033
5111402022343
610055531251
71353125443
oct355033417
9138834084
1062142223
1132094410
1218989b27
13cb4a060
148378823
1556c779d
hex3b4370f

62142223 has 8 divisors (see below), whose sum is σ = 73006416. Its totient is φ = 52147200.

The previous prime is 62142221. The next prime is 62142229. The reversal of 62142223 is 32224126.

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

It is a cyclic number.

It is not a de Polignac number, because 62142223 - 21 = 62142221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62142194 and 62142203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62142221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217138 + ... + 217423.

It is an arithmetic number, because the mean of its divisors is an integer number (9125802).

Almost surely, 262142223 is an apocalyptic number.

62142223 is a deficient number, since it is larger than the sum of its proper divisors (10864193).

62142223 is a wasteful number, since it uses less digits than its factorization.

62142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434585.

The product of its digits is 1152, while the sum is 22.

The square root of 62142223 is about 7883.0338702812. The cubic root of 62142223 is about 396.0915659938.

Adding to 62142223 its reverse (32224126), we get a palindrome (94366349).

The spelling of 62142223 in words is "sixty-two million, one hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 11 13 143 434561 4780171 5649293 62142223