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49293351 = 3243127373
BaseRepresentation
bin1011110000001…
…0100000100111
310102202100202200
42330002200213
5100104341401
64520305543
71135662252
oct274024047
9112670680
1049293351
1125908908
12146122b3
13a29b883
146792099
1544da686
hex2f02827

49293351 has 12 divisors (see below), whose sum is σ = 72857928. Its totient is φ = 32097744.

The previous prime is 49293337. The next prime is 49293367. The reversal of 49293351 is 15339294.

It is a happy number.

It is not a de Polignac number, because 49293351 - 29 = 49292839 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49293311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63300 + ... + 64073.

It is an arithmetic number, because the mean of its divisors is an integer number (6071494).

Almost surely, 249293351 is an apocalyptic number.

49293351 is a deficient number, since it is larger than the sum of its proper divisors (23564577).

49293351 is a wasteful number, since it uses less digits than its factorization.

49293351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127422 (or 127419 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 49293351 is about 7020.9223753008. The cubic root of 49293351 is about 366.6593641337.

The spelling of 49293351 in words is "forty-nine million, two hundred ninety-three thousand, three hundred fifty-one".

Divisors: 1 3 9 43 129 387 127373 382119 1146357 5477039 16431117 49293351