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97425243 = 3223945293
BaseRepresentation
bin1011100111010…
…01011101011011
320210022201022100
411303221131123
5144420101433
613400054443
72262046416
oct563513533
9223281270
1097425243
114aaa3033
1228764423
1317251896
14cd20b7d
158846b13
hex5ce975b

97425243 has 12 divisors (see below), whose sum is σ = 141317280. Its totient is φ = 64676976.

The previous prime is 97425199. The next prime is 97425253. The reversal of 97425243 is 34252479.

97425243 is a `hidden beast` number, since 97 + 42 + 524 + 3 = 666.

It is not a de Polignac number, because 97425243 - 220 = 96376667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97425198 and 97425207.

It is not an unprimeable number, because it can be changed into a prime (97425253) 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 11 ways as a sum of consecutive naturals, for example, 20496 + ... + 24797.

It is an arithmetic number, because the mean of its divisors is an integer number (11776440).

Almost surely, 297425243 is an apocalyptic number.

97425243 is a deficient number, since it is larger than the sum of its proper divisors (43892037).

97425243 is a wasteful number, since it uses less digits than its factorization.

97425243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45538 (or 45535 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 97425243 is about 9870.4226353282. The cubic root of 97425243 is about 460.1405414927.

The spelling of 97425243 in words is "ninety-seven million, four hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 3 9 239 717 2151 45293 135879 407637 10825027 32475081 97425243