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45619069 is a prime number
BaseRepresentation
bin1010111000000…
…1011101111101
310011211200121011
42232001131331
543134302234
64305435221
71062520126
oct256013575
9104750534
1045619069
1123829311
121333bb11
1395b3342
1460b704d
154011b64
hex2b8177d

45619069 has 2 divisors, whose sum is σ = 45619070. Its totient is φ = 45619068.

The previous prime is 45619037. The next prime is 45619081. The reversal of 45619069 is 96091654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34363044 + 11256025 = 5862^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 45619069 - 25 = 45619037 is a prime.

It is a super-2 number, since 2×456190692 = 4162198912853522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45619099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22809534 + 22809535.

It is an arithmetic number, because the mean of its divisors is an integer number (22809535).

Almost surely, 245619069 is an apocalyptic number.

It is an amenable number.

45619069 is a deficient number, since it is larger than the sum of its proper divisors (1).

45619069 is an equidigital number, since it uses as much as digits as its factorization.

45619069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 45619069 is about 6754.1889964673. The cubic root of 45619069 is about 357.3129906885.

The spelling of 45619069 in words is "forty-five million, six hundred nineteen thousand, sixty-nine".