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97045827 = 332348609
BaseRepresentation
bin1011100100011…
…00110101000011
320202121102211220
411302030311003
5144320431302
613344010123
72255606304
oct562146503
9222542756
1097045827
114a863a6a
1228600943
131714ac88
14cc627ab
1587be4bc
hex5c8cd43

97045827 has 4 divisors (see below), whose sum is σ = 129394440. Its totient is φ = 64697216.

The previous prime is 97045807. The next prime is 97045829. The reversal of 97045827 is 72854079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72854079 = 324284693.

It is a cyclic number.

It is not a de Polignac number, because 97045827 - 210 = 97044803 is a prime.

It is a super-2 number, since 2×970458272 = 18835785076227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97045829) 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 in 3 ways as a sum of consecutive naturals, for example, 16174302 + ... + 16174307.

It is an arithmetic number, because the mean of its divisors is an integer number (32348610).

Almost surely, 297045827 is an apocalyptic number.

97045827 is a deficient number, since it is larger than the sum of its proper divisors (32348613).

97045827 is a wasteful number, since it uses less digits than its factorization.

97045827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32348612.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 97045827 is about 9851.1840405101. The cubic root of 97045827 is about 459.5424356836.

The spelling of 97045827 in words is "ninety-seven million, forty-five thousand, eight hundred twenty-seven".

Divisors: 1 3 32348609 97045827