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214323412 = 221932271223
BaseRepresentation
bin11001100011001…
…01000011010100
3112221021202110011
430301211003110
5414331322122
633133410004
75211501412
oct1461450324
9487252404
10214323412
11aaa86396
125b939904
13355309b4
14206702b2
1513c38377
hexcc650d4

214323412 has 24 divisors (see below), whose sum is σ = 378979776. Its totient is φ = 106050048.

The previous prime is 214323397. The next prime is 214323433.

214323412 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174633 + ... + 175855.

It is an arithmetic number, because the mean of its divisors is an integer number (15790824).

Almost surely, 2214323412 is an apocalyptic number.

It is an amenable number.

214323412 is a deficient number, since it is larger than the sum of its proper divisors (164656364).

214323412 is a wasteful number, since it uses less digits than its factorization.

214323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 214323412 is about 14639.7886596768. The cubic root of 214323412 is about 598.4435697362.

The spelling of 214323412 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 193 227 386 454 772 908 1223 2446 4892 43811 87622 175244 236039 277621 472078 555242 944156 1110484 53580853 107161706 214323412