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49916238 = 238319373
BaseRepresentation
bin1011111001101…
…0100101001110
310110221000012120
42332122211032
5100234304423
64541513410
71144165251
oct276324516
9113830176
1049916238
11261a3899
1214872866
13a459248
1468b5098
1545aeee3
hex2f9a94e

49916238 has 8 divisors (see below), whose sum is σ = 99832488. Its totient is φ = 16638744.

The previous prime is 49916213. The next prime is 49916257. The reversal of 49916238 is 83261994.

It is a sphenic number, since it is the product of 3 distinct primes.

49916238 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 49916238.

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, 4159681 + ... + 4159692.

It is an arithmetic number, because the mean of its divisors is an integer number (12479061).

Almost surely, 249916238 is an apocalyptic number.

49916238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49916238 is a wasteful number, since it uses less digits than its factorization.

49916238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8319378.

The product of its digits is 93312, while the sum is 42.

The square root of 49916238 is about 7065.1424614087. The cubic root of 49916238 is about 368.1973136486.

The spelling of 49916238 in words is "forty-nine million, nine hundred sixteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 8319373 16638746 24958119 49916238