Base | Representation |
---|---|
bin | 100110011010… |
… | …1011110000010 |
3 | 1101220022120022 |
4 | 1030311132002 |
5 | 20124020304 |
6 | 1555413442 |
7 | 333126620 |
oct | 114653602 |
9 | 41808508 |
10 | 20141954 |
11 | 10407a48 |
12 | 68b4282 |
13 | 4232c21 |
14 | 2964510 |
15 | 1b7cebe |
hex | 1335782 |
20141954 has 16 divisors (see below), whose sum is σ = 34600128. Its totient is φ = 8614512.
The previous prime is 20141939. The next prime is 20142007. The reversal of 20141954 is 45914102.
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, 7409 + ... + 9755.
It is an arithmetic number, because the mean of its divisors is an integer number (2162508).
Almost surely, 220141954 is an apocalyptic number.
20141954 is a deficient number, since it is larger than the sum of its proper divisors (14458174).
20141954 is a wasteful number, since it uses less digits than its factorization.
20141954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2969.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 20141954 is about 4487.9788323921. The cubic root of 20141954 is about 272.0824522958.
The spelling of 20141954 in words is "twenty million, one hundred forty-one thousand, nine hundred fifty-four".
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