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124430214 = 2379262511
BaseRepresentation
bin1110110101010…
…10011110000110
322200010201011110
413122222132012
5223323231324
620202545450
73040432206
oct732523606
9280121143
10124430214
1164268297
1235808286
131ca1855c
1412750406
15adcd329
hex76aa786

124430214 has 16 divisors (see below), whose sum is σ = 252011520. Its totient is φ = 40951560.

The previous prime is 124430177. The next prime is 124430227. The reversal of 124430214 is 412034421.

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, 130782 + ... + 131729.

It is an arithmetic number, because the mean of its divisors is an integer number (15750720).

Almost surely, 2124430214 is an apocalyptic number.

124430214 is an abundant number, since it is smaller than the sum of its proper divisors (127581306).

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

124430214 is a wasteful number, since it uses less digits than its factorization.

124430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262595.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124430214 is about 11154.8291784321. The cubic root of 124430214 is about 499.2391280685.

Adding to 124430214 its reverse (412034421), we get a palindrome (536464635).

The spelling of 124430214 in words is "one hundred twenty-four million, four hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 3 6 79 158 237 474 262511 525022 787533 1575066 20738369 41476738 62215107 124430214