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54270630 = 23251779449
BaseRepresentation
bin1100111100000…
…1101010100110
310210010020022100
43033001222212
5102343130010
65215112530
71226202261
oct317015246
9123106270
1054270630
11286a8367
1216212746
13b3221cb
1472c9cd8
154b702c0
hex33c1aa6

54270630 has 96 divisors (see below), whose sum is σ = 151632000. Its totient is φ = 13418496.

The previous prime is 54270617. The next prime is 54270653. The reversal of 54270630 is 3607245.

It is a happy number.

54270630 is a `hidden beast` number, since 5 + 4 + 27 + 0 + 630 = 666.

54270630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54270594 and 54270603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120646 + ... + 121094.

It is an arithmetic number, because the mean of its divisors is an integer number (1579500).

Almost surely, 254270630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54270630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75816000).

54270630 is an abundant number, since it is smaller than the sum of its proper divisors (97361370).

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

54270630 is a wasteful number, since it uses less digits than its factorization.

54270630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 54270630 is about 7366.8602538666. The cubic root of 54270630 is about 378.6066934889.

Adding to 54270630 its reverse (3607245), we get a palindrome (57877875).

The spelling of 54270630 in words is "fifty-four million, two hundred seventy thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 79 85 90 102 153 158 170 237 255 306 395 449 474 510 711 765 790 898 1185 1343 1347 1422 1530 2245 2370 2686 2694 3555 4029 4041 4490 6715 6735 7110 7633 8058 8082 12087 13430 13470 15266 20145 20205 22899 24174 35471 38165 40290 40410 45798 60435 68697 70942 76330 106413 114495 120870 137394 177355 212826 228990 319239 343485 354710 532065 603007 638478 686970 1064130 1206014 1596195 1809021 3015035 3192390 3618042 5427063 6030070 9045105 10854126 18090210 27135315 54270630