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74896029 = 3313377379
BaseRepresentation
bin1000111011011…
…01001010011101
312012221010001000
410131231022131
5123133133104
611233140513
71566414525
oct435551235
9165833030
1074896029
113930554a
12210ba739
13126941a0
149d38685
156896639
hex476d29d

74896029 has 64 divisors (see below), whose sum is σ = 125977600. Its totient is φ = 43670016.

The previous prime is 74896007. The next prime is 74896039. The reversal of 74896029 is 92069847.

It is a happy number.

It is not a de Polignac number, because 74896029 - 211 = 74893981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74896039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 948012 + ... + 948090.

It is an arithmetic number, because the mean of its divisors is an integer number (1968400).

Almost surely, 274896029 is an apocalyptic number.

74896029 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

74896029 is a deficient number, since it is larger than the sum of its proper divisors (51081571).

74896029 is a wasteful number, since it uses less digits than its factorization.

74896029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 74896029 is about 8654.2491875379. The cubic root of 74896029 is about 421.5213702264.

The spelling of 74896029 in words is "seventy-four million, eight hundred ninety-six thousand, twenty-nine".

Divisors: 1 3 9 13 27 37 39 73 79 111 117 219 237 333 351 481 657 711 949 999 1027 1443 1971 2133 2701 2847 2923 3081 4329 5767 8103 8541 8769 9243 12987 17301 24309 25623 26307 27729 35113 37999 51903 72927 74971 78921 105339 113997 155709 213379 224913 316017 341991 640137 674739 948051 1025973 1920411 2024217 2773927 5761233 8321781 24965343 74896029