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97146068 = 2224286517
BaseRepresentation
bin1011100101001…
…01010011010100
320202210112100112
411302211103110
5144332133233
613350102152
72256504455
oct562452324
9222715315
1097146068
114a922308
122864a958
13171847a6
14cc8b12c
1587de048
hex5ca54d4

97146068 has 6 divisors (see below), whose sum is σ = 170005626. Its totient is φ = 48573032.

The previous prime is 97146067. The next prime is 97146079. The reversal of 97146068 is 86064179.

It can be written as a sum of positive squares in only one way, i.e., 81685444 + 15460624 = 9038^2 + 3932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97146067) by changing a digit.

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, 12143255 + ... + 12143262.

It is an arithmetic number, because the mean of its divisors is an integer number (28334271).

Almost surely, 297146068 is an apocalyptic number.

It is an amenable number.

97146068 is a deficient number, since it is larger than the sum of its proper divisors (72859558).

97146068 is a wasteful number, since it uses less digits than its factorization.

97146068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24286521 (or 24286519 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 97146068 is about 9856.2704914181. The cubic root of 97146068 is about 459.7006054310.

The spelling of 97146068 in words is "ninety-seven million, one hundred forty-six thousand, sixty-eight".

Divisors: 1 2 4 24286517 48573034 97146068