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2420202 = 233111297
BaseRepresentation
bin1001001110110111101010
311112221220010
421032313222
51104421302
6123512350
726366661
oct11166752
94487803
102420202
111403374
129886b6
13669795
1446ddd8
1532c16c
hex24edea

2420202 has 16 divisors (see below), whose sum is σ = 4859712. Its totient is φ = 803520.

The previous prime is 2420179. The next prime is 2420213. The reversal of 2420202 is 2020242.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (303732).

22420202 is an apocalyptic number.

2420202 is an abundant number, since it is smaller than the sum of its proper divisors (2439510).

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

2420202 is a wasteful number, since it uses less digits than its factorization.

2420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2420202 is about 1555.6998425146. The cubic root of 2420202 is about 134.2612043262.

Adding to 2420202 its reverse (2020242), we get a palindrome (4440444).

The spelling of 2420202 in words is "two million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 311 622 933 1297 1866 2594 3891 7782 403367 806734 1210101 2420202