Base | Representation |
---|---|
bin | 1110100111101… |
… | …1111011010010 |
3 | 11021101122002200 |
4 | 3221323323102 |
5 | 111144400020 |
6 | 10030224030 |
7 | 1343153055 |
oct | 351737322 |
9 | 137348080 |
10 | 61325010 |
11 | 3168642a |
12 | 18655016 |
13 | c9220b6 |
14 | 8204a9c |
15 | 55b5590 |
hex | 3a7bed2 |
61325010 has 48 divisors (see below), whose sum is σ = 160168320. Its totient is φ = 16279200.
The previous prime is 61324999. The next prime is 61325023. The reversal of 61325010 is 1052316.
61325010 is a `hidden beast` number, since 613 + 2 + 50 + 1 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20085 + ... + 22935.
It is an arithmetic number, because the mean of its divisors is an integer number (3336840).
Almost surely, 261325010 is an apocalyptic number.
61325010 is an abundant number, since it is smaller than the sum of its proper divisors (98843310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61325010 is a wasteful number, since it uses less digits than its factorization.
61325010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3103 (or 3100 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 61325010 is about 7831.0286680614. The cubic root of 61325010 is about 394.3476065187.
Adding to 61325010 its reverse (1052316), we get a palindrome (62377326).
The spelling of 61325010 in words is "sixty-one million, three hundred twenty-five thousand, ten".
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