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2214215132 = 225313737607
BaseRepresentation
bin1000001111111010…
…0011110111011100
312201022102210010212
42003332203313130
514013314341012
61003414151552
7105604342463
oct20376436734
95638383125
102214215132
11a36959668
125196525b8
1329396a98c
141700db9da
15ce5c8b22
hex83fa3ddc

2214215132 has 24 divisors (see below), whose sum is σ = 3951382176. Its totient is φ = 1085284928.

The previous prime is 2214215131. The next prime is 2214215177. The reversal of 2214215132 is 2315124122.

It is a junction number, because it is equal to n+sod(n) for n = 2214215098 and 2214215107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214215131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287273 + ... + 294879.

It is an arithmetic number, because the mean of its divisors is an integer number (164640924).

Almost surely, 22214215132 is an apocalyptic number.

It is an amenable number.

2214215132 is a deficient number, since it is larger than the sum of its proper divisors (1737167044).

2214215132 is a wasteful number, since it uses less digits than its factorization.

2214215132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037 (or 9035 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2214215132 is about 47055.4474211010. The cubic root of 2214215132 is about 1303.3866592229.

Adding to 2214215132 its reverse (2315124122), we get a palindrome (4529339254).

The spelling of 2214215132 in words is "two billion, two hundred fourteen million, two hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 4 53 106 212 1373 2746 5492 7607 15214 30428 72769 145538 291076 403171 806342 1612684 10444411 20888822 41777644 553553783 1107107566 2214215132