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20062000 = 245371433
BaseRepresentation
bin100110010000…
…1111100110000
31101202020220001
41030201330300
520113441000
61553555344
7332344540
oct114417460
941666801
1020062000
1110362972
126875b54
13420570a
142943320
151b6446a
hex1321f30

20062000 has 80 divisors (see below), whose sum is σ = 55478592. Its totient is φ = 6873600.

The previous prime is 20061983. The next prime is 20062019. The reversal of 20062000 is 26002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

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 15 ways as a sum of consecutive naturals, for example, 13284 + ... + 14716.

Almost surely, 220062000 is an apocalyptic number.

20062000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20062000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27739296).

20062000 is an abundant number, since it is smaller than the sum of its proper divisors (35416592).

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

20062000 is a wasteful number, since it uses less digits than its factorization.

20062000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20062000 is about 4479.0624018873. The cubic root of 20062000 is about 271.7219621385.

Adding to 20062000 its reverse (26002), we get a palindrome (20088002).

The spelling of 20062000 in words is "twenty million, sixty-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1400 1433 1750 2000 2800 2866 3500 5732 7000 7165 10031 11464 14000 14330 20062 22928 28660 35825 40124 50155 57320 71650 80248 100310 114640 143300 160496 179125 200620 250775 286600 358250 401240 501550 573200 716500 802480 1003100 1253875 1433000 2006200 2507750 2866000 4012400 5015500 10031000 20062000