Base | Representation |
---|---|
bin | 1110100101110… |
… | …1001110010010 |
3 | 11021011020120220 |
4 | 3221131032102 |
5 | 111131334000 |
6 | 10023413510 |
7 | 1342120320 |
oct | 351351622 |
9 | 137136526 |
10 | 61199250 |
11 | 315aa9a2 |
12 | 185b4296 |
13 | c8a9a98 |
14 | 81b0d10 |
15 | 558d1a0 |
hex | 3a5d392 |
61199250 has 64 divisors (see below), whose sum is σ = 174590208. Its totient is φ = 13987200.
The previous prime is 61199219. The next prime is 61199263. The reversal of 61199250 is 5299116.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579 + ... + 11078.
It is an arithmetic number, because the mean of its divisors is an integer number (2727972).
Almost surely, 261199250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61199250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87295104).
61199250 is an abundant number, since it is smaller than the sum of its proper divisors (113390958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61199250 is a wasteful number, since it uses less digits than its factorization.
61199250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11684 (or 11674 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 33.
The square root of 61199250 is about 7822.9949507845. The cubic root of 61199250 is about 394.0778574439.
The spelling of 61199250 in words is "sixty-one million, one hundred ninety-nine thousand, two hundred fifty".
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