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49389356 = 2292913291
BaseRepresentation
bin1011110001100…
…1111100101100
310102221020110102
42330121330230
5100120424411
64522330232
71136542202
oct274317454
9112836412
1049389356
1125973a55
1214659978
13a303493
1467b9072
154508d3b
hex2f19f2c

49389356 has 12 divisors (see below), whose sum is σ = 86530920. Its totient is φ = 24666240.

The previous prime is 49389343. The next prime is 49389359. The reversal of 49389356 is 65398394.

It is a self number, because there is not a number n which added to its sum of digits gives 49389356.

It is not an unprimeable number, because it can be changed into a prime (49389359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (7210910).

Almost surely, 249389356 is an apocalyptic number.

It is an amenable number.

49389356 is a deficient number, since it is larger than the sum of its proper divisors (37141564).

49389356 is a wasteful number, since it uses less digits than its factorization.

49389356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14224 (or 14222 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 49389356 is about 7027.7561141519. The cubic root of 49389356 is about 366.8972481712.

The spelling of 49389356 in words is "forty-nine million, three hundred eighty-nine thousand, three hundred fifty-six".

Divisors: 1 2 4 929 1858 3716 13291 26582 53164 12347339 24694678 49389356