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214744124 = 22712236271
BaseRepresentation
bin11001100110010…
…11110000111100
3112222002010120002
430303023300330
5414433302444
633150413432
75215203110
oct1463136074
9488063502
10214744124
11100243491
125bb01278
133564a33a
142073d740
1513cbcd4e
hexcccbc3c

214744124 has 24 divisors (see below), whose sum is σ = 429907968. Its totient is φ = 91943280.

The previous prime is 214744097. The next prime is 214744133. The reversal of 214744124 is 421447412.

It is a super-2 number, since 2×2147441242 = 92230077585054752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 31109 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (17912832).

Almost surely, 2214744124 is an apocalyptic number.

It is an amenable number.

214744124 is an abundant number, since it is smaller than the sum of its proper divisors (215163844).

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

214744124 is a wasteful number, since it uses less digits than its factorization.

214744124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505 (or 7503 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 214744124 is about 14654.1504018486. The cubic root of 214744124 is about 598.8348908508.

The spelling of 214744124 in words is "two hundred fourteen million, seven hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1223 2446 4892 6271 8561 12542 17122 25084 34244 43897 87794 175588 7669433 15338866 30677732 53686031 107372062 214744124