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49084923 = 319861139
BaseRepresentation
bin1011101100111…
…1100111111011
310102100202212010
42323033213323
5100031204143
64512021003
71134133506
oct273174773
9112322763
1049084923
1125786258
1214531763
13a227a44
14673a13d
154498a33
hex2ecf9fb

49084923 has 8 divisors (see below), whose sum is σ = 68891200. Its totient is φ = 31000968.

The previous prime is 49084901. The next prime is 49084939. The reversal of 49084923 is 32948094.

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

It is not a de Polignac number, because 49084923 - 29 = 49084411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49084523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430513 + ... + 430626.

It is an arithmetic number, because the mean of its divisors is an integer number (8611400).

Almost surely, 249084923 is an apocalyptic number.

49084923 is a deficient number, since it is larger than the sum of its proper divisors (19806277).

49084923 is a wasteful number, since it uses less digits than its factorization.

49084923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861161.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 49084923 is about 7006.0633025973. The cubic root of 49084923 is about 366.1418498210.

The spelling of 49084923 in words is "forty-nine million, eighty-four thousand, nine hundred twenty-three".

Divisors: 1 3 19 57 861139 2583417 16361641 49084923