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49885423 = 729245741
BaseRepresentation
bin1011111001001…
…1000011101111
310110212102221021
42332103003233
5100232313143
64541115011
71144006360
oct276230357
9113772837
1049885423
1126182725
1214858a67
13a448203
1468a7b67
1545a5ced
hex2f930ef

49885423 has 8 divisors (see below), whose sum is σ = 58978080. Its totient is φ = 41284320.

The previous prime is 49885411. The next prime is 49885427. The reversal of 49885423 is 32458894.

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

It is not a de Polignac number, because 49885423 - 25 = 49885391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49885423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122668 + ... + 123073.

It is an arithmetic number, because the mean of its divisors is an integer number (7372260).

Almost surely, 249885423 is an apocalyptic number.

49885423 is a deficient number, since it is larger than the sum of its proper divisors (9092657).

49885423 is a wasteful number, since it uses less digits than its factorization.

49885423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245777.

The product of its digits is 276480, while the sum is 43.

The square root of 49885423 is about 7062.9613477634. The cubic root of 49885423 is about 368.1215311228.

The spelling of 49885423 in words is "forty-nine million, eight hundred eighty-five thousand, four hundred twenty-three".

Divisors: 1 7 29 203 245741 1720187 7126489 49885423