Base | Representation |
---|---|
bin | 1110100011110… |
… | …0100011101110 |
3 | 11020220110001111 |
4 | 3220330203232 |
5 | 111113043304 |
6 | 10020502234 |
7 | 1341022252 |
oct | 350744356 |
9 | 136813044 |
10 | 61065454 |
11 | 3151941a |
12 | 1854a97a |
13 | c860c08 |
14 | 8178262 |
15 | 5563704 |
hex | 3a3c8ee |
61065454 has 8 divisors (see below), whose sum is σ = 91719000. Its totient is φ = 30492456.
The previous prime is 61065427. The next prime is 61065463. The reversal of 61065454 is 45456016.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×610654542 = 7457979344452232, which contains 22 as substring.
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, 18204 + ... + 21295.
It is an arithmetic number, because the mean of its divisors is an integer number (11464875).
Almost surely, 261065454 is an apocalyptic number.
61065454 is a deficient number, since it is larger than the sum of its proper divisors (30653546).
61065454 is a wasteful number, since it uses less digits than its factorization.
61065454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40274.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 61065454 is about 7814.4388154237. The cubic root of 61065454 is about 393.7904655145.
The spelling of 61065454 in words is "sixty-one million, sixty-five thousand, four hundred fifty-four".
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