Search a number
-
+
546940 = 225232941
BaseRepresentation
bin10000101100001111100
31000210021001
42011201330
5120000230
615420044
74435402
oct2054174
91023231
10546940
11343a19
12224624
13161c44
14103472
15ac0ca
hex8587c

546940 has 48 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 197120.

The previous prime is 546937. The next prime is 546943. The reversal of 546940 is 49645.

546940 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (546937) and next prime (546943).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 546899 and 546908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13320 + ... + 13360.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2546940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635040).

546940 is an abundant number, since it is smaller than the sum of its proper divisors (723140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546940 is a wasteful number, since it uses less digits than its factorization.

546940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 546940 is about 739.5539196029. The cubic root of 546940 is about 81.7798975397.

The spelling of 546940 in words is "five hundred forty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 29 41 46 58 82 92 115 116 145 164 205 230 290 410 460 580 667 820 943 1189 1334 1886 2378 2668 3335 3772 4715 4756 5945 6670 9430 11890 13340 18860 23780 27347 54694 109388 136735 273470 546940