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45770530 = 2513352081
BaseRepresentation
bin1010111010011…
…0011100100010
310012010101100211
42232212130202
543204124110
64313004334
71064020531
oct256463442
9105111324
1045770530
1123922093
12133b36aa
139637270
146116318
15404198a
hex2ba6722

45770530 has 16 divisors (see below), whose sum is σ = 88724664. Its totient is φ = 16899840.

The previous prime is 45770519. The next prime is 45770531. The reversal of 45770530 is 3507754.

45770530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37319881 + 8450649 = 6109^2 + 2907^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45770492 and 45770501.

It is not an unprimeable number, because it can be changed into a prime (45770531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175911 + ... + 176170.

Almost surely, 245770530 is an apocalyptic number.

45770530 is a deficient number, since it is larger than the sum of its proper divisors (42954134).

45770530 is a wasteful number, since it uses less digits than its factorization.

45770530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352101.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 45770530 is about 6765.3920802863. The cubic root of 45770530 is about 357.7079950904.

The spelling of 45770530 in words is "forty-five million, seven hundred seventy thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 352081 704162 1760405 3520810 4577053 9154106 22885265 45770530