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214323436 = 22121744027
BaseRepresentation
bin11001100011001…
…01000011101100
3112221021202111001
430301211003230
5414331322221
633133410044
75211501445
oct1461450354
9487252431
10214323436
11aaa86408
125b939924
1335530a02
14206702cc
1513c38391
hexcc650ec

214323436 has 12 divisors (see below), whose sum is σ = 375382728. Its totient is φ = 107071232.

The previous prime is 214323433. The next prime is 214323451. The reversal of 214323436 is 634323412.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (214323433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17146 + ... + 26881.

It is an arithmetic number, because the mean of its divisors is an integer number (31281894).

Almost surely, 2214323436 is an apocalyptic number.

It is an amenable number.

214323436 is a deficient number, since it is larger than the sum of its proper divisors (161059292).

214323436 is a wasteful number, since it uses less digits than its factorization.

214323436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45248 (or 45246 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 214323436 is about 14639.7894793607. The cubic root of 214323436 is about 598.4435920742.

Adding to 214323436 its reverse (634323412), we get a palindrome (848646848).

The spelling of 214323436 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred thirty-six".

Divisors: 1 2 4 1217 2434 4868 44027 88054 176108 53580859 107161718 214323436