Base | Representation |
---|---|
bin | 1110100111110… |
… | …1010111010010 |
3 | 11021101221011202 |
4 | 3221331113102 |
5 | 111200042043 |
6 | 10030311202 |
7 | 1343206166 |
oct | 351752722 |
9 | 137357152 |
10 | 61330898 |
11 | 3168a8a2 |
12 | 18658502 |
13 | c924995 |
14 | 8206ca6 |
15 | 55b71b8 |
hex | 3a7d5d2 |
61330898 has 16 divisors (see below), whose sum is σ = 97120320. Its totient is φ = 28966896.
The previous prime is 61330889. The next prime is 61330901. The reversal of 61330898 is 89803316.
It is a super-2 number, since 2×613308982 = 7522958098972808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon 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, 12011 + ... + 16337.
It is an arithmetic number, because the mean of its divisors is an integer number (6070020).
Almost surely, 261330898 is an apocalyptic number.
61330898 is a deficient number, since it is larger than the sum of its proper divisors (35789422).
61330898 is a wasteful number, since it uses less digits than its factorization.
61330898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4721.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 61330898 is about 7831.4045994317. The cubic root of 61330898 is about 394.3602269509.
The spelling of 61330898 in words is "sixty-one million, three hundred thirty thousand, eight hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •