Base | Representation |
---|---|
bin | 1110100100101… |
… | …0101000111110 |
3 | 11021000101011210 |
4 | 3221022220332 |
5 | 111121420014 |
6 | 10022025250 |
7 | 1341352362 |
oct | 351125076 |
9 | 137011153 |
10 | 61123134 |
11 | 31558796 |
12 | 18578226 |
13 | c881247 |
14 | 81912a2 |
15 | 5575859 |
hex | 3a4aa3e |
61123134 has 16 divisors (see below), whose sum is σ = 126190080. Its totient is φ = 19717080.
The previous prime is 61123099. The next prime is 61123141. The reversal of 61123134 is 43132116.
It is a self number, because there is not a number n which added to its sum of digits gives 61123134.
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, 164124 + ... + 164495.
It is an arithmetic number, because the mean of its divisors is an integer number (7886880).
Almost surely, 261123134 is an apocalyptic number.
61123134 is an abundant number, since it is smaller than the sum of its proper divisors (65066946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61123134 is a wasteful number, since it uses less digits than its factorization.
61123134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328655.
The product of its digits is 432, while the sum is 21.
The square root of 61123134 is about 7818.1285484443. The cubic root of 61123134 is about 393.9144127700.
The spelling of 61123134 in words is "sixty-one million, one hundred twenty-three thousand, one hundred thirty-four".
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