Base | Representation |
---|---|
bin | 1110100111101… |
… | …1100011001110 |
3 | 11021101112222122 |
4 | 3221323203032 |
5 | 111144322340 |
6 | 10030212542 |
7 | 1343145425 |
oct | 351734316 |
9 | 137345878 |
10 | 61323470 |
11 | 3168525a |
12 | 18654152 |
13 | c9214a0 |
14 | 82042bc |
15 | 55b4db5 |
hex | 3a7b8ce |
61323470 has 16 divisors (see below), whose sum is σ = 118873440. Its totient is φ = 22642464.
The previous prime is 61323443. The next prime is 61323499. The reversal of 61323470 is 7432316.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235730 + ... + 235989.
It is an arithmetic number, because the mean of its divisors is an integer number (7429590).
Almost surely, 261323470 is an apocalyptic number.
61323470 is a deficient number, since it is larger than the sum of its proper divisors (57549970).
61323470 is a wasteful number, since it uses less digits than its factorization.
61323470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471739.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 61323470 is about 7830.9303406428. The cubic root of 61323470 is about 394.3443055251.
Adding to 61323470 its reverse (7432316), we get a palindrome (68755786).
The spelling of 61323470 in words is "sixty-one million, three hundred twenty-three thousand, four hundred seventy".
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