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2142062 = 21382387
BaseRepresentation
bin1000001010111101101110
311000211100122
420022331232
51022021222
6113524542
724131036
oct10127556
94024318
102142062
1112333aa
12873752
1359ccc0
143da8c6
152c4a42
hex20af6e

2142062 has 8 divisors (see below), whose sum is σ = 3460296. Its totient is φ = 988632.

The previous prime is 2142061. The next prime is 2142067. The reversal of 2142062 is 2602412.

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

It is a super-2 number, since 2×21420622 = 9176859223688, which contains 22 as substring.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2142062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41168 + ... + 41219.

It is an arithmetic number, because the mean of its divisors is an integer number (432537).

22142062 is an apocalyptic number.

2142062 is a deficient number, since it is larger than the sum of its proper divisors (1318234).

2142062 is a wasteful number, since it uses less digits than its factorization.

2142062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82402.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2142062 is about 1463.5784912330. The cubic root of 2142062 is about 128.9072505989.

Adding to 2142062 its reverse (2602412), we get a palindrome (4744474).

The spelling of 2142062 in words is "two million, one hundred forty-two thousand, sixty-two".

Divisors: 1 2 13 26 82387 164774 1071031 2142062