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49052207 = 431140749
BaseRepresentation
bin1011101100011…
…1101000101111
310102022002222102
42323013220233
5100024132312
64511205315
71133636231
oct273075057
9112262872
1049052207
1125763716
121451683b
13a215b99
14672c251
15448dec2
hex2ec7a2f

49052207 has 4 divisors (see below), whose sum is σ = 50193000. Its totient is φ = 47911416.

The previous prime is 49052197. The next prime is 49052209. The reversal of 49052207 is 70225094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49052207 - 210 = 49051183 is a prime.

It is a super-2 number, since 2×490522072 = 4812238023141698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49052207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49052209) 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, 570332 + ... + 570417.

It is an arithmetic number, because the mean of its divisors is an integer number (12548250).

Almost surely, 249052207 is an apocalyptic number.

49052207 is a deficient number, since it is larger than the sum of its proper divisors (1140793).

49052207 is a wasteful number, since it uses less digits than its factorization.

49052207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140792.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 49052207 is about 7003.7280786735. The cubic root of 49052207 is about 366.0604849921.

The spelling of 49052207 in words is "forty-nine million, fifty-two thousand, two hundred seven".

Divisors: 1 43 1140749 49052207