Base | Representation |
---|---|
bin | 1110101010010… |
… | …1110001111101 |
3 | 11021201100021010 |
4 | 3222211301331 |
5 | 111220341240 |
6 | 10034025433 |
7 | 1344465633 |
oct | 352456175 |
9 | 137640233 |
10 | 61496445 |
11 | 3179320a |
12 | 18718279 |
13 | c98213a |
14 | 824b353 |
15 | 55eb280 |
hex | 3aa5c7d |
61496445 has 32 divisors (see below), whose sum is σ = 105799680. Its totient is φ = 30404160.
The previous prime is 61496333. The next prime is 61496447. The reversal of 61496445 is 54469416.
It is not a de Polignac number, because 61496445 - 29 = 61495933 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61496447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11100 + ... + 15690.
It is an arithmetic number, because the mean of its divisors is an integer number (3306240).
Almost surely, 261496445 is an apocalyptic number.
It is an amenable number.
61496445 is a deficient number, since it is larger than the sum of its proper divisors (44303235).
61496445 is a wasteful number, since it uses less digits than its factorization.
61496445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4665.
The product of its digits is 103680, while the sum is 39.
The square root of 61496445 is about 7841.9669088820. The cubic root of 61496445 is about 394.7147328763.
It can be divided in two parts, 61 and 496445, that added together give a triangular number (496506 = T996).
The spelling of 61496445 in words is "sixty-one million, four hundred ninety-six thousand, four hundred forty-five".
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