Search a number
-
+
54127164 = 22372137397
BaseRepresentation
bin1100111001111…
…0101000111100
310202211221111210
43032132220330
5102324032124
65212044420
71225034100
oct316365074
9122757453
1054127164
112860a5a3
1216163710
13b2a1b10
14728d900
154b42a29
hex339ea3c

54127164 has 144 divisors (see below), whose sum is σ = 162038688. Its totient is φ = 13934592.

The previous prime is 54127159. The next prime is 54127169. The reversal of 54127164 is 46172145.

It is an interprime number because it is at equal distance from previous prime (54127159) and next prime (54127169).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54127169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 557964 + ... + 558060.

Almost surely, 254127164 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 54127164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81019344).

54127164 is an abundant number, since it is smaller than the sum of its proper divisors (107911524).

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

54127164 is a wasteful number, since it uses less digits than its factorization.

54127164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 195 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 54127164 is about 7357.1165547380. The cubic root of 54127164 is about 378.2727797843.

The spelling of 54127164 in words is "fifty-four million, one hundred twenty-seven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 73 78 84 91 97 98 146 147 156 182 194 196 219 273 291 292 294 364 388 438 511 546 582 588 637 679 876 949 1022 1092 1164 1261 1274 1358 1533 1898 1911 2037 2044 2522 2548 2716 2847 3066 3577 3783 3796 3822 4074 4753 5044 5694 6132 6643 7081 7154 7566 7644 8148 8827 9506 10731 11388 13286 14162 14259 14308 15132 17654 19012 19929 21243 21462 26481 26572 28324 28518 35308 39858 42486 42924 46501 49567 52962 57036 61789 79716 84972 92053 93002 99134 105924 123578 139503 148701 184106 185367 186004 198268 247156 276159 279006 297402 346969 368212 370734 552318 558012 594804 644371 693938 741468 1040907 1104636 1288742 1387876 1933113 2081814 2577484 3866226 4163628 4510597 7732452 9021194 13531791 18042388 27063582 54127164