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71829214 = 276946703
BaseRepresentation
bin1000100100000…
…00011011011110
312000011022011021
410102000123132
5121342013324
611043314354
71531352422
oct422003336
9160138137
1071829214
1137600396
122007b9ba
1311b5c2c2
14977ab82
15648cae4
hex44806de

71829214 has 8 divisors (see below), whose sum is σ = 107886240. Its totient is φ = 35867136.

The previous prime is 71829211. The next prime is 71829271. The reversal of 71829214 is 41292817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 71829214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71829211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21814 + ... + 24889.

It is an arithmetic number, because the mean of its divisors is an integer number (13485780).

Almost surely, 271829214 is an apocalyptic number.

71829214 is a deficient number, since it is larger than the sum of its proper divisors (36057026).

71829214 is a wasteful number, since it uses less digits than its factorization.

71829214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47474.

The product of its digits is 8064, while the sum is 34.

The square root of 71829214 is about 8475.2117377680. The cubic root of 71829214 is about 415.6875697460.

The spelling of 71829214 in words is "seventy-one million, eight hundred twenty-nine thousand, two hundred fourteen".

Divisors: 1 2 769 1538 46703 93406 35914607 71829214