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49384436 = 2216375743
BaseRepresentation
bin1011110001100…
…0101111110100
310102220222201012
42330120233310
5100120300221
64522251352
71136521643
oct274305764
9112828635
1049384436
1125970292
1214656b58
13a30117a
1467b735a
15450765b
hex2f18bf4

49384436 has 12 divisors (see below), whose sum is σ = 86954112. Its totient is φ = 24540408.

The previous prime is 49384429. The next prime is 49384463. The reversal of 49384436 is 63448394.

It is a junction number, because it is equal to n+sod(n) for n = 49384393 and 49384402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37220 + ... + 38523.

It is an arithmetic number, because the mean of its divisors is an integer number (7246176).

Almost surely, 249384436 is an apocalyptic number.

It is an amenable number.

49384436 is a deficient number, since it is larger than the sum of its proper divisors (37569676).

49384436 is a wasteful number, since it uses less digits than its factorization.

49384436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75910 (or 75908 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 49384436 is about 7027.4060648293. The cubic root of 49384436 is about 366.8850647471.

The spelling of 49384436 in words is "forty-nine million, three hundred eighty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 163 326 652 75743 151486 302972 12346109 24692218 49384436