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49293236 = 2217371233
BaseRepresentation
bin1011110000001…
…0011110110100
310102202100121102
42330002132310
5100104340421
64520305232
71135662026
oct274023664
9112670542
1049293236
1125908813
1214612218
13a29b7c5
146792016
1544da60b
hex2f027b4

49293236 has 12 divisors (see below), whose sum is σ = 86763012. Its totient is φ = 24503808.

The previous prime is 49293229. The next prime is 49293253. The reversal of 49293236 is 63239294.

49293236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40883236 + 8410000 = 6394^2 + 2900^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49293236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34925 + ... + 36308.

It is an arithmetic number, because the mean of its divisors is an integer number (7230251).

Almost surely, 249293236 is an apocalyptic number.

It is an amenable number.

49293236 is a deficient number, since it is larger than the sum of its proper divisors (37469776).

49293236 is a wasteful number, since it uses less digits than its factorization.

49293236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71410 (or 71408 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 49293236 is about 7020.9141854890. The cubic root of 49293236 is about 366.6590789982.

The spelling of 49293236 in words is "forty-nine million, two hundred ninety-three thousand, two hundred thirty-six".

Divisors: 1 2 4 173 346 692 71233 142466 284932 12323309 24646618 49293236