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2020102 = 27313461
BaseRepresentation
bin111101101001100000110
310210122001121
413231030012
51004120402
6111144154
723112340
oct7551406
93718047
102020102
11115a807
1281505a
13559636
143a8290
1529d837
hex1ed306

2020102 has 16 divisors (see below), whose sum is σ = 3481632. Its totient is φ = 861120.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020102 is 2010202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

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 7 ways as a sum of consecutive naturals, for example, 4152 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (217602).

22020102 is an apocalyptic number.

2020102 is a deficient number, since it is larger than the sum of its proper divisors (1461530).

2020102 is a wasteful number, since it uses less digits than its factorization.

2020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2020102 is about 1421.3029233770. The cubic root of 2020102 is about 126.4128141551.

Adding to 2020102 its reverse (2010202), we get a palindrome (4030304).

The spelling of 2020102 in words is "two million, twenty thousand, one hundred two".

Divisors: 1 2 7 14 313 461 626 922 2191 3227 4382 6454 144293 288586 1010051 2020102