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97144484 = 2224286121
BaseRepresentation
bin1011100101001…
…00111010100100
320202210110011212
411302210322210
5144332110414
613350050552
72256500033
oct562447244
9222713155
1097144484
114a9210a8
1228649a58
1317183b58
14cc8a71a
1587dd83e
hex5ca4ea4

97144484 has 6 divisors (see below), whose sum is σ = 170002854. Its totient is φ = 48572240.

The previous prime is 97144471. The next prime is 97144507. The reversal of 97144484 is 48444179.

It can be written as a sum of positive squares in only one way, i.e., 70930084 + 26214400 = 8422^2 + 5120^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12143057 + ... + 12143064.

It is an arithmetic number, because the mean of its divisors is an integer number (28333809).

Almost surely, 297144484 is an apocalyptic number.

It is an amenable number.

97144484 is a deficient number, since it is larger than the sum of its proper divisors (72858370).

97144484 is a wasteful number, since it uses less digits than its factorization.

97144484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24286125 (or 24286123 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 97144484 is about 9856.1901361530. The cubic root of 97144484 is about 459.6981068921.

The spelling of 97144484 in words is "ninety-seven million, one hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 24286121 48572242 97144484