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2021414 = 210110007
BaseRepresentation
bin111101101100000100110
310210200212012
413231200212
51004141124
6111154222
723116223
oct7554046
93720765
102021414
11116079a
12815972
1355a105
143a894a
1529de0e
hex1ed826

2021414 has 8 divisors (see below), whose sum is σ = 3062448. Its totient is φ = 1000600.

The previous prime is 2021381. The next prime is 2021431. The reversal of 2021414 is 4141202.

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

It is a super-2 number, since 2×20214142 = 8172229118792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4802 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (382806).

22021414 is an apocalyptic number.

2021414 is a deficient number, since it is larger than the sum of its proper divisors (1041034).

2021414 is a wasteful number, since it uses less digits than its factorization.

2021414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2021414 is about 1421.7643967972. The cubic root of 2021414 is about 126.4401754335.

Adding to 2021414 its reverse (4141202), we get a palindrome (6162616).

The spelling of 2021414 in words is "two million, twenty-one thousand, four hundred fourteen".

Divisors: 1 2 101 202 10007 20014 1010707 2021414