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184242107 = 7317191663
BaseRepresentation
bin10101111101101…
…00111110111011
3110211200110122202
422332310332323
5334131221412
630140540415
74365014000
oct1276647673
9424613582
10184242107
1194aaa905
125185170b
132c22a9ca
141a67d8a7
15112953c2
hexafb4fbb

184242107 has 32 divisors (see below), whose sum is σ = 239616000. Its totient is φ = 140724864.

The previous prime is 184242077. The next prime is 184242109. The reversal of 184242107 is 701242481.

It is not a de Polignac number, because 184242107 - 26 = 184242043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 184242107.

It is not an unprimeable number, because it can be changed into a prime (184242109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109958 + ... + 111620.

It is an arithmetic number, because the mean of its divisors is an integer number (7488000).

Almost surely, 2184242107 is an apocalyptic number.

184242107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

184242107 is a deficient number, since it is larger than the sum of its proper divisors (55373893).

184242107 is a wasteful number, since it uses less digits than its factorization.

184242107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 184242107 is about 13573.5812149926. The cubic root of 184242107 is about 569.0227504409.

Adding to 184242107 its reverse (701242481), we get a palindrome (885484588).

The spelling of 184242107 in words is "one hundred eighty-four million, two hundred forty-two thousand, one hundred seven".

Divisors: 1 7 17 19 49 119 133 323 343 833 931 1663 2261 5831 6517 11641 15827 28271 31597 81487 110789 197897 221179 537149 570409 1385279 1548253 3760043 9696953 10837771 26320301 184242107