Base | Representation |
---|---|
bin | 1011000110011… |
… | …10110000000110 |
3 | 20111020001202000 |
4 | 11203032300012 |
5 | 142314342132 |
6 | 13123530130 |
7 | 2210343243 |
oct | 543166006 |
9 | 214201660 |
10 | 93121542 |
11 | 48623658 |
12 | 27229946 |
13 | 163a5a07 |
14 | c5205ca |
15 | 829687c |
hex | 58cec06 |
93121542 has 16 divisors (see below), whose sum is σ = 206936880. Its totient is φ = 31040496.
The previous prime is 93121517. The next prime is 93121547. The reversal of 93121542 is 24512139.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93121547) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862183 + ... + 862290.
It is an arithmetic number, because the mean of its divisors is an integer number (12933555).
Almost surely, 293121542 is an apocalyptic number.
93121542 is an abundant number, since it is smaller than the sum of its proper divisors (113815338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93121542 is a wasteful number, since it uses less digits than its factorization.
93121542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1724484 (or 1724478 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The square root of 93121542 is about 9649.9503625666. The cubic root of 93121542 is about 453.2627746058.
The spelling of 93121542 in words is "ninety-three million, one hundred twenty-one thousand, five hundred forty-two".
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