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49690373 = 239532267
BaseRepresentation
bin1011110110001…
…1011100000101
310110111112101012
42331203130011
5100210042443
64533012005
71142234615
oct275433405
9113445335
1049690373
112605a127
1214784005
13a3aa4b5
146856a45
154568118
hex2f63705

49690373 has 8 divisors (see below), whose sum is σ = 51928128. Its totient is φ = 47459104.

The previous prime is 49690363. The next prime is 49690409. The reversal of 49690373 is 37309694.

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

It is a cyclic number.

It is not a de Polignac number, because 49690373 - 210 = 49689349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49690373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49690363) 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, 20786 + ... + 23052.

It is an arithmetic number, because the mean of its divisors is an integer number (6491016).

Almost surely, 249690373 is an apocalyptic number.

It is an amenable number.

49690373 is a deficient number, since it is larger than the sum of its proper divisors (2237755).

49690373 is a wasteful number, since it uses less digits than its factorization.

49690373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 49690373 is about 7049.1398766091. The cubic root of 49690373 is about 367.6411243210.

The spelling of 49690373 in words is "forty-nine million, six hundred ninety thousand, three hundred seventy-three".

Divisors: 1 23 953 2267 21919 52141 2160451 49690373