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1420202 = 27611663
BaseRepresentation
bin101011010101110101010
32200011011002
411122232222
5330421302
650235002
715033350
oct5325652
92604132
101420202
11890023
12585a62
133a9574
1428d7d0
151d0c02
hex15abaa

1420202 has 16 divisors (see below), whose sum is σ = 2476032. Its totient is φ = 598320.

The previous prime is 1420201. The next prime is 1420207. The reversal of 1420202 is 2020241.

1420202 is a modest number, since divided by 202 gives 142 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1420201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (154752).

21420202 is an apocalyptic number.

1420202 is a deficient number, since it is larger than the sum of its proper divisors (1055830).

1420202 is a wasteful number, since it uses less digits than its factorization.

1420202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1420202 is about 1191.7222830844. The cubic root of 1420202 is about 112.4044159307.

Adding to 1420202 its reverse (2020241), we get a palindrome (3440443).

The spelling of 1420202 in words is "one million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 7 14 61 122 427 854 1663 3326 11641 23282 101443 202886 710101 1420202