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45303069 = 373077027
BaseRepresentation
bin1010110011010…
…0010100011101
310011020122010110
42230310110131
543044144234
64255000233
71060032630
oct254642435
9104218113
1045303069
1123632959
1213209079
139502566
146033c17
153e9d1e9
hex2b3451d

45303069 has 16 divisors (see below), whose sum is σ = 69267968. Its totient is φ = 25799472.

The previous prime is 45303067. The next prime is 45303107. The reversal of 45303069 is 96030354.

It is a happy number.

45303069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45303069 - 21 = 45303067 is a prime.

It is a super-2 number, since 2×453030692 = 4104736121637522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45303061) 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 15 ways as a sum of consecutive naturals, for example, 2934 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (4329248).

Almost surely, 245303069 is an apocalyptic number.

It is an amenable number.

45303069 is a deficient number, since it is larger than the sum of its proper divisors (23964899).

45303069 is a wasteful number, since it uses less digits than its factorization.

45303069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 45303069 is about 6730.7554553705. The cubic root of 45303069 is about 356.4860512526.

The spelling of 45303069 in words is "forty-five million, three hundred three thousand, sixty-nine".

Divisors: 1 3 7 21 307 921 2149 6447 7027 21081 49189 147567 2157289 6471867 15101023 45303069