| Base | Representation |
|---|---|
| bin | 1011101001110… |
| … | …01010010110000 |
| 3 | 20210221022212100 |
| 4 | 11310321102300 |
| 5 | 200011032430 |
| 6 | 13411100400 |
| 7 | 2264610645 |
| oct | 564712260 |
| 9 | 223838770 |
| 10 | 97752240 |
| 11 | 501a6783 |
| 12 | 288a1700 |
| 13 | 17337681 |
| 14 | cda7dcc |
| 15 | 88ad960 |
| hex | 5d394b0 |
97752240 has 120 divisors (see below), whose sum is σ = 331014528. Its totient is φ = 25850880.
The previous prime is 97752233. The next prime is 97752247. The reversal of 97752240 is 4225779.
97752240 is a `hidden beast` number, since 97 + 7 + 522 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (97752233) and next prime (97752247).
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 97752195 and 97752204.
It is not an unprimeable number, because it can be changed into a prime (97752247) 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 23 ways as a sum of consecutive naturals, for example, 98145 + ... + 99135.
Almost surely, 297752240 is an apocalyptic number.
97752240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 97752240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165507264).
97752240 is an abundant number, since it is smaller than the sum of its proper divisors (233262288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97752240 is a wasteful number, since it uses less digits than its factorization.
97752240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1147 (or 1138 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The square root of 97752240 is about 9886.9732476628. The cubic root of 97752240 is about 460.6547701327.
The spelling of 97752240 in words is "ninety-seven million, seven hundred fifty-two thousand, two hundred forty".
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