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49474233 = 3417193161
BaseRepresentation
bin1011110010111…
…0101010111001
310110002112220000
42330232222321
5100131133413
64524223213
71140344514
oct274565271
9113075800
1049474233
1125a217a6
121469ab09
13a332cc3
1467dbd7b
154524073
hex2f2eab9

49474233 has 80 divisors (see below), whose sum is σ = 86423040. Its totient is φ = 27993600.

The previous prime is 49474223. The next prime is 49474237. The reversal of 49474233 is 33247494.

It is not a de Polignac number, because 49474233 - 212 = 49470137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49474237) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 811023 + ... + 811083.

It is an arithmetic number, because the mean of its divisors is an integer number (1080288).

Almost surely, 249474233 is an apocalyptic number.

It is an amenable number.

49474233 is a deficient number, since it is larger than the sum of its proper divisors (36948807).

49474233 is a wasteful number, since it uses less digits than its factorization.

49474233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 131 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 49474233 is about 7033.7922204171. The cubic root of 49474233 is about 367.1073023090.

It can be divided in two parts, 4947 and 4233, that added together give a triangular number (9180 = T135).

The spelling of 49474233 in words is "forty-nine million, four hundred seventy-four thousand, two hundred thirty-three".

Divisors: 1 3 9 17 19 27 31 51 57 61 81 93 153 171 183 279 323 459 513 527 549 589 837 969 1037 1159 1377 1539 1581 1647 1767 1891 2511 2907 3111 3477 4743 4941 5301 5673 8721 9333 10013 10431 14229 15903 17019 19703 26163 27999 30039 31293 32147 35929 42687 47709 51057 59109 83997 90117 93879 96441 107787 153171 177327 270351 289323 323361 531981 610793 811053 867969 970083 1595943 1832379 2603907 2910249 5497137 16491411 49474233