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2975047 is a prime number
BaseRepresentation
bin1011010110010101000111
312121010222221
423112111013
51230200142
6143433211
734200415
oct13262507
95533887
102975047
111752219
12bb5807
138021aa
145762b5
153db767
hex2d6547

2975047 has 2 divisors, whose sum is σ = 2975048. Its totient is φ = 2975046.

The previous prime is 2975029. The next prime is 2975057. The reversal of 2975047 is 7405792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2975047 - 219 = 2450759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2975057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487523 + 1487524.

It is an arithmetic number, because the mean of its divisors is an integer number (1487524).

22975047 is an apocalyptic number.

2975047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975047 is an equidigital number, since it uses as much as digits as its factorization.

2975047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2975047 is about 1724.8324556316. The cubic root of 2975047 is about 143.8239715067.

It can be divided in two parts, 29 and 75047, that added together give a square (75076 = 2742).

The spelling of 2975047 in words is "two million, nine hundred seventy-five thousand, forty-seven".