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71828114 = 235914057
BaseRepresentation
bin1000100100000…
…00001010010010
312000011020122112
410102000022102
5121341444424
611043305322
71531346261
oct422001222
9160136575
1071828114
11375aa586
122007b242
1311b5b957
14977a5d8
15648c60e
hex4480292

71828114 has 4 divisors (see below), whose sum is σ = 107742174. Its totient is φ = 35914056.

The previous prime is 71828101. The next prime is 71828123. The reversal of 71828114 is 41182817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41182817 = 133167909.

It can be written as a sum of positive squares in only one way, i.e., 57501889 + 14326225 = 7583^2 + 3785^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17957027 + ... + 17957030.

Almost surely, 271828114 is an apocalyptic number.

71828114 is a deficient number, since it is larger than the sum of its proper divisors (35914060).

71828114 is a wasteful number, since it uses less digits than its factorization.

71828114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35914059.

The product of its digits is 3584, while the sum is 32.

The square root of 71828114 is about 8475.1468423857. The cubic root of 71828114 is about 415.6854477744.

The spelling of 71828114 in words is "seventy-one million, eight hundred twenty-eight thousand, one hundred fourteen".

Divisors: 1 2 35914057 71828114