Base | Representation |
---|---|
bin | 1110100110100… |
… | …1110010101111 |
3 | 11021020212012202 |
4 | 3221221302233 |
5 | 111140010420 |
6 | 10024452115 |
7 | 1342423400 |
oct | 351516257 |
9 | 137225182 |
10 | 61250735 |
11 | 31635647 |
12 | 1861a03b |
13 | c8c7350 |
14 | 81c59a7 |
15 | 559d575 |
hex | 3a69caf |
61250735 has 24 divisors (see below), whose sum is σ = 92082816. Its totient is φ = 38767680.
The previous prime is 61250731. The next prime is 61250801. The reversal of 61250735 is 53705216.
It is not a de Polignac number, because 61250735 - 22 = 61250731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 61250698 and 61250707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61250731) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6431 + ... + 12800.
It is an arithmetic number, because the mean of its divisors is an integer number (3836784).
Almost surely, 261250735 is an apocalyptic number.
61250735 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
61250735 is a deficient number, since it is larger than the sum of its proper divisors (30832081).
61250735 is a wasteful number, since it uses less digits than its factorization.
61250735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19263 (or 19256 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 29.
The square root of 61250735 is about 7826.2848785359. The cubic root of 61250735 is about 394.1883348960.
The spelling of 61250735 in words is "sixty-one million, two hundred fifty thousand, seven hundred thirty-five".
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