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45289814 = 21011391613
BaseRepresentation
bin1010110011000…
…1000101010110
310011012221221112
42230301011112
543043233224
64254415022
71056646163
oct254610526
9104187845
1045289814
11236239a9
1213201472
1394c950b
14602d06a
153e9930e
hex2b31156

45289814 has 16 divisors (see below), whose sum is σ = 69143760. Its totient is φ = 22245600.

The previous prime is 45289801. The next prime is 45289817. The reversal of 45289814 is 41898254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45289817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27272 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (4321485).

Almost surely, 245289814 is an apocalyptic number.

45289814 is a deficient number, since it is larger than the sum of its proper divisors (23853946).

45289814 is a wasteful number, since it uses less digits than its factorization.

45289814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 92160, while the sum is 41.

The square root of 45289814 is about 6729.7707241778. The cubic root of 45289814 is about 356.4512803667.

The spelling of 45289814 in words is "forty-five million, two hundred eighty-nine thousand, eight hundred fourteen".

Divisors: 1 2 101 139 202 278 1613 3226 14039 28078 162913 224207 325826 448414 22644907 45289814