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74000199 = 3713229719
BaseRepresentation
bin1000110100100…
…10011101000111
312011020121012010
410122102131013
5122421001244
611202025303
71555664010
oct432223507
9164217163
1074000199
1138853499
1220948233
131243c500
149b84007
15676aeb9
hex4692747

74000199 has 48 divisors (see below), whose sum is σ = 126489600. Its totient is φ = 37634688.

The previous prime is 74000191. The next prime is 74000239. The reversal of 74000199 is 99100047.

It is not a de Polignac number, because 74000199 - 23 = 74000191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102562 + ... + 103280.

It is an arithmetic number, because the mean of its divisors is an integer number (2635200).

Almost surely, 274000199 is an apocalyptic number.

74000199 is a deficient number, since it is larger than the sum of its proper divisors (52489401).

74000199 is a wasteful number, since it uses less digits than its factorization.

74000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 74000199 is about 8602.3368336749. The cubic root of 74000199 is about 419.8340217179.

It can be divided in two parts, 7 and 4000199, that added together give a triangular number (4000206 = T2828).

The spelling of 74000199 in words is "seventy-four million, one hundred ninety-nine", and thus it is an aban number.

Divisors: 1 3 7 13 21 29 39 87 91 169 203 273 377 507 609 719 1131 1183 2157 2639 3549 4901 5033 7917 9347 14703 15099 20851 28041 34307 62553 65429 102921 121511 145957 196287 271063 364533 437871 813189 850577 1897441 2551731 3523819 5692323 10571457 24666733 74000199