Base | Representation |
---|---|
bin | 1011101001110… |
… | …10001101000001 |
3 | 20210221111222110 |
4 | 11310322031001 |
5 | 200011142334 |
6 | 13411125533 |
7 | 2264624553 |
oct | 564721501 |
9 | 223844873 |
10 | 97755969 |
11 | 501a9563 |
12 | 288a38a9 |
13 | 1733928c |
14 | cda94d3 |
15 | 88aeae9 |
hex | 5d3a341 |
97755969 has 16 divisors (see below), whose sum is σ = 137422080. Its totient is φ = 61641360.
The previous prime is 97755941. The next prime is 97755971. The reversal of 97755969 is 96955779.
It is not a de Polignac number, because 97755969 - 212 = 97751873 is a prime.
It is a super-2 number, since 2×977559692 = 19112458950257922, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is not an unprimeable number, because it can be changed into a prime (97755169) 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 15 ways as a sum of consecutive naturals, for example, 53074 + ... + 54884.
It is an arithmetic number, because the mean of its divisors is an integer number (8588880).
Almost surely, 297755969 is an apocalyptic number.
It is an amenable number.
97755969 is a deficient number, since it is larger than the sum of its proper divisors (39666111).
97755969 is a wasteful number, since it uses less digits than its factorization.
97755969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2780.
The product of its digits is 5358150, while the sum is 57.
The square root of 97755969 is about 9887.1618273395. The cubic root of 97755969 is about 460.6606276619.
The spelling of 97755969 in words is "ninety-seven million, seven hundred fifty-five thousand, nine hundred sixty-nine".
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