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49674245 = 5293143257
BaseRepresentation
bin1011110101111…
…1100000000101
310110110201020212
42331133200011
5100204033440
64532405205
71142136605
oct275374005
9113421225
1049674245
1126048aa5
1214776805
13a3a305a
146850c05
154563465
hex2f5f805

49674245 has 32 divisors (see below), whose sum is σ = 65387520. Its totient is φ = 36126720.

The previous prime is 49674241. The next prime is 49674257. The reversal of 49674245 is 54247694.

It is not a de Polignac number, because 49674245 - 22 = 49674241 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49674241) 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, 193157 + ... + 193413.

It is an arithmetic number, because the mean of its divisors is an integer number (2043360).

Almost surely, 249674245 is an apocalyptic number.

It is an amenable number.

49674245 is a deficient number, since it is larger than the sum of its proper divisors (15713275).

49674245 is a wasteful number, since it uses less digits than its factorization.

49674245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its digits is 241920, while the sum is 41.

The square root of 49674245 is about 7047.9958144142. The cubic root of 49674245 is about 367.6013449344.

The spelling of 49674245 in words is "forty-nine million, six hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 29 31 43 145 155 215 257 899 1247 1285 1333 4495 6235 6665 7453 7967 11051 37265 38657 39835 55255 193285 231043 320479 342581 1155215 1602395 1712905 9934849 49674245