Base | Representation |
---|---|
bin | 1010011000111… |
… | …01101011111100 |
3 | 20001222211222212 |
4 | 11030131223330 |
5 | 134302402104 |
6 | 12351555552 |
7 | 2105535362 |
oct | 514355374 |
9 | 201884885 |
10 | 87153404 |
11 | 45217708 |
12 | 2522bbb8 |
13 | 15096380 |
14 | b809632 |
15 | 79b836e |
hex | 531dafc |
87153404 has 12 divisors (see below), whose sum is σ = 164250744. Its totient is φ = 40224624.
The previous prime is 87153377. The next prime is 87153419. The reversal of 87153404 is 40435178.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837962 + ... + 838065.
It is an arithmetic number, because the mean of its divisors is an integer number (13687562).
Almost surely, 287153404 is an apocalyptic number.
It is an amenable number.
87153404 is a deficient number, since it is larger than the sum of its proper divisors (77097340).
87153404 is a wasteful number, since it uses less digits than its factorization.
87153404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1676044 (or 1676042 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 87153404 is about 9335.5987488752. The cubic root of 87153404 is about 443.3650461922.
The spelling of 87153404 in words is "eighty-seven million, one hundred fifty-three thousand, four hundred four".
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