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54530260 = 2251032257
BaseRepresentation
bin1101000000000…
…1000011010100
310210121102110021
43100001003110
5102424432020
65224434524
71231333231
oct320010324
9123542407
1054530260
1128865434
1216318a44
13b3b3435
147356788
154bc21aa
hex34010d4

54530260 has 36 divisors (see below), whose sum is σ = 116086068. Its totient is φ = 21516288.

The previous prime is 54530257. The next prime is 54530291. The reversal of 54530260 is 6203545.

It can be written as a sum of positive squares in 2 ways, for example, as 40780996 + 13749264 = 6386^2 + 3708^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212052 + ... + 212308.

It is an arithmetic number, because the mean of its divisors is an integer number (3224613).

Almost surely, 254530260 is an apocalyptic number.

It is an amenable number.

54530260 is an abundant number, since it is smaller than the sum of its proper divisors (61555808).

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

54530260 is a wasteful number, since it uses less digits than its factorization.

54530260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54530260 is about 7384.4607115212. The cubic root of 54530260 is about 379.2094831226.

The spelling of 54530260 in words is "fifty-four million, five hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 103 206 257 412 514 515 1028 1030 1285 2060 2570 5140 10609 21218 26471 42436 52942 53045 105884 106090 132355 212180 264710 529420 2726513 5453026 10906052 13632565 27265130 54530260