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49263838 = 2132236337
BaseRepresentation
bin1011101111101…
…1010011011110
310102200212021121
42323323103132
5100102420323
64515521154
71135510231
oct273732336
9112625247
1049263838
1125898718
12145b91ba
13a28b300
146785418
1544d1a5d
hex2efb4de

49263838 has 24 divisors (see below), whose sum is σ = 83509488. Its totient is φ = 21745152.

The previous prime is 49263833. The next prime is 49263857. The reversal of 49263838 is 83836294.

It is a junction number, because it is equal to n+sod(n) for n = 49263794 and 49263803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49263833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4606 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (3479562).

Almost surely, 249263838 is an apocalyptic number.

49263838 is a deficient number, since it is larger than the sum of its proper divisors (34245650).

49263838 is a wasteful number, since it uses less digits than its factorization.

49263838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388 (or 6375 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 49263838 is about 7018.8202712422. The cubic root of 49263838 is about 366.5861738829.

The spelling of 49263838 in words is "forty-nine million, two hundred sixty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 13 23 26 46 169 299 338 598 3887 6337 7774 12674 82381 145751 164762 291502 1070953 1894763 2141906 3789526 24631919 49263838