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45070049 is a prime number
BaseRepresentation
bin1010101111101…
…1011011100001
310010210210111002
42223323123201
543014220144
64250001345
71055042363
oct253733341
9103723432
1045070049
1123493882
1213116255
13945048b
145db2d33
153e5414e
hex2afb6e1

45070049 has 2 divisors, whose sum is σ = 45070050. Its totient is φ = 45070048.

The previous prime is 45070037. The next prime is 45070057. The reversal of 45070049 is 94007054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29899024 + 15171025 = 5468^2 + 3895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45070049 is a prime.

It is not a weakly prime, because it can be changed into another prime (45070099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22535024 + 22535025.

It is an arithmetic number, because the mean of its divisors is an integer number (22535025).

Almost surely, 245070049 is an apocalyptic number.

It is an amenable number.

45070049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45070049 is an equidigital number, since it uses as much as digits as its factorization.

45070049 is an evil number, because the sum of its binary digits is even.

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

The square root of 45070049 is about 6713.4230464049. The cubic root of 45070049 is about 355.8737953734.

The spelling of 45070049 in words is "forty-five million, seventy thousand, forty-nine".