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49408265 = 519231883
BaseRepresentation
bin1011110001111…
…0100100001001
310102222012101202
42330132210021
5100122031030
64522553545
71136651264
oct274364411
9112865352
1049408265
1125987185
12146688b5
13a30bc7a
1467c1cdb
15450e745
hex2f1e909

49408265 has 24 divisors (see below), whose sum is σ = 64666368. Its totient is φ = 36197280.

The previous prime is 49408237. The next prime is 49408267. The reversal of 49408265 is 56280494.

49408265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-49408265 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49408267) 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 23 ways as a sum of consecutive naturals, for example, 55514 + ... + 56396.

It is an arithmetic number, because the mean of its divisors is an integer number (2694432).

Almost surely, 249408265 is an apocalyptic number.

It is an amenable number.

49408265 is a deficient number, since it is larger than the sum of its proper divisors (15258103).

49408265 is a wasteful number, since it uses less digits than its factorization.

49408265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 49408265 is about 7029.1012939066. The cubic root of 49408265 is about 366.9440651067.

The spelling of 49408265 in words is "forty-nine million, four hundred eight thousand, two hundred sixty-five".

Divisors: 1 5 19 31 95 155 361 589 883 1805 2945 4415 11191 16777 27373 55955 83885 136865 318763 520087 1593815 2600435 9881653 49408265