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49464245 = 5411012389
BaseRepresentation
bin1011110010110…
…0001110110101
310110002001012002
42330230032311
5100130323440
64524105045
71140303425
oct274541665
9113061162
1049464245
1125a15246
1214695185
13a32b5ac
1467d8485
154521115
hex2f2c3b5

49464245 has 16 divisors (see below), whose sum is σ = 61432560. Its totient is φ = 38208000.

The previous prime is 49464241. The next prime is 49464253. The reversal of 49464245 is 54246494.

It can be written as a sum of positive squares in 8 ways, for example, as 2033476 + 47430769 = 1426^2 + 6887^2 .

It is not a de Polignac number, because 49464245 - 22 = 49464241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49464199 and 49464208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49464241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19511 + ... + 21899.

It is an arithmetic number, because the mean of its divisors is an integer number (3839535).

Almost surely, 249464245 is an apocalyptic number.

It is an amenable number.

49464245 is a deficient number, since it is larger than the sum of its proper divisors (11968315).

49464245 is a wasteful number, since it uses less digits than its factorization.

49464245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536.

The product of its digits is 138240, while the sum is 38.

The square root of 49464245 is about 7033.0821835096. The cubic root of 49464245 is about 367.0825964215.

The spelling of 49464245 in words is "forty-nine million, four hundred sixty-four thousand, two hundred forty-five".

Divisors: 1 5 41 101 205 505 2389 4141 11945 20705 97949 241289 489745 1206445 9892849 49464245