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97398532 = 22711463683
BaseRepresentation
bin1011100111000…
…10111100000100
320210021100200001
411303202330010
5144413223112
613355331044
72261605510
oct563427404
9223240601
1097398532
114aa84a60
1228750a84
131724268a
14cd15140
15883dc57
hex5ce2f04

97398532 has 48 divisors (see below), whose sum is σ = 213276672. Its totient is φ = 37810080.

The previous prime is 97398487. The next prime is 97398599. The reversal of 97398532 is 23589379.

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 in 15 ways as a sum of consecutive naturals, for example, 142263 + ... + 142945.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264).

Almost surely, 297398532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97398532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106638336).

97398532 is an abundant number, since it is smaller than the sum of its proper divisors (115878140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97398532 is a wasteful number, since it uses less digits than its factorization.

97398532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 97398532 is about 9869.0694596806. The cubic root of 97398532 is about 460.0984855291.

The spelling of 97398532 in words is "ninety-seven million, three hundred ninety-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 463 683 926 1366 1852 2732 3241 4781 5093 6482 7513 9562 10186 12964 15026 19124 20372 30052 35651 52591 71302 105182 142604 210364 316229 632458 1264916 2213603 3478519 4427206 6957038 8854412 13914076 24349633 48699266 97398532