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97230045 = 3511589273
BaseRepresentation
bin1011100101110…
…01110011011101
320202221210112210
411302321303131
5144342330140
613351551033
72260304343
oct562716335
9222853483
1097230045
114a97a410
122868b479
13171b3a93
14ccad993
158808d80
hex5cb9cdd

97230045 has 16 divisors (see below), whose sum is σ = 169710912. Its totient is φ = 47141760.

The previous prime is 97230041. The next prime is 97230061. The reversal of 97230045 is 54003279.

It is not a de Polignac number, because 97230045 - 22 = 97230041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97229994 and 97230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97230041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294472 + ... + 294801.

It is an arithmetic number, because the mean of its divisors is an integer number (10606932).

Almost surely, 297230045 is an apocalyptic number.

It is an amenable number.

97230045 is a deficient number, since it is larger than the sum of its proper divisors (72480867).

97230045 is a wasteful number, since it uses less digits than its factorization.

97230045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589292.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 97230045 is about 9860.5296510887. The cubic root of 97230045 is about 459.8330285617.

The spelling of 97230045 in words is "ninety-seven million, two hundred thirty thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 589273 1767819 2946365 6482003 8839095 19446009 32410015 97230045