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49952205 = 32517223167
BaseRepresentation
bin1011111010001…
…1010111001101
310110222211112200
42332203113031
5100241432310
64542352113
71144405152
oct276432715
9113884480
1049952205
1126218916
121488b639
13a46c724
1468c4229
1545ba9c0
hex2fa35cd

49952205 has 72 divisors (see below), whose sum is σ = 96550272. Its totient is φ = 23840256.

The previous prime is 49952167. The next prime is 49952207. The reversal of 49952205 is 50225994.

It is a happy number.

It is not a de Polignac number, because 49952205 - 212 = 49948109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49952205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49952207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 299032 + ... + 299198.

It is an arithmetic number, because the mean of its divisors is an integer number (1340976).

Almost surely, 249952205 is an apocalyptic number.

49952205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49952205 is a deficient number, since it is larger than the sum of its proper divisors (46598067).

49952205 is a wasteful number, since it uses less digits than its factorization.

49952205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 49952205 is about 7067.6873869746. The cubic root of 49952205 is about 368.2857269176.

It can be divided in two parts, 4995220 and 5, that added together give a square (4995225 = 22352).

The spelling of 49952205 in words is "forty-nine million, nine hundred fifty-two thousand, two hundred five".

Divisors: 1 3 5 9 15 17 23 45 51 69 85 115 153 167 207 255 289 345 391 501 765 835 867 1035 1173 1445 1503 1955 2505 2601 2839 3519 3841 4335 5865 6647 7515 8517 11523 13005 14195 17595 19205 19941 25551 33235 34569 42585 48263 57615 59823 65297 99705 127755 144789 172845 195891 241315 299115 326485 434367 587673 723945 979455 1110049 2171835 2938365 3330147 5550245 9990441 16650735 49952205