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86945103 = 337292547
BaseRepresentation
bin1010010111010…
…10110101001111
320001121021021000
411023222311033
5134224220403
612343311343
72104010160
oct513526517
9201537230
1086945103
1145095163
122514b553
131502260b
14b793767
1579767a3
hex52ead4f

86945103 has 48 divisors (see below), whose sum is σ = 152738560. Its totient is φ = 47882016.

The previous prime is 86945099. The next prime is 86945107. The reversal of 86945103 is 30154968.

It is an interprime number because it is at equal distance from previous prime (86945099) and next prime (86945107).

It is not a de Polignac number, because 86945103 - 22 = 86945099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86945107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158676 + ... + 159222.

Almost surely, 286945103 is an apocalyptic number.

86945103 is a deficient number, since it is larger than the sum of its proper divisors (65793457).

86945103 is a wasteful number, since it uses less digits than its factorization.

86945103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 86945103 is about 9324.4358006262. The cubic root of 86945103 is about 443.0115428578.

The spelling of 86945103 in words is "eighty-six million, nine hundred forty-five thousand, one hundred three".

Divisors: 1 3 7 9 21 27 29 63 87 189 203 261 547 609 783 841 1641 1827 2523 3829 4923 5481 5887 7569 11487 14769 15863 17661 22707 34461 47589 52983 103383 111041 142767 158949 333123 428301 460027 999369 1380081 2998107 3220189 4140243 9660567 12420729 28981701 86945103