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54442260 = 22335412459
BaseRepresentation
bin1100111110101…
…1100100010100
310210102221202000
43033223210110
5102414123020
65222515300
71230515535
oct317534424
9123387660
1054442260
1128805304
1216295b30
13b382372
14733268c
154ba6090
hex33eb914

54442260 has 96 divisors (see below), whose sum is σ = 173577600. Its totient is φ = 14158080.

The previous prime is 54442259. The next prime is 54442291. The reversal of 54442260 is 6224445.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20911 + ... + 23369.

It is an arithmetic number, because the mean of its divisors is an integer number (1808100).

Almost surely, 254442260 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 54442260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86788800).

54442260 is an abundant number, since it is smaller than the sum of its proper divisors (119135340).

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

54442260 is a wasteful number, since it uses less digits than its factorization.

54442260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 54442260 is about 7378.4998475300. The cubic root of 54442260 is about 379.0053860365.

The spelling of 54442260 in words is "fifty-four million, four hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 82 90 108 123 135 164 180 205 246 270 369 410 492 540 615 738 820 1107 1230 1476 1845 2214 2459 2460 3690 4428 4918 5535 7377 7380 9836 11070 12295 14754 22131 22140 24590 29508 36885 44262 49180 66393 73770 88524 100819 110655 132786 147540 201638 221310 265572 302457 331965 403276 442620 504095 604914 663930 907371 1008190 1209828 1327860 1512285 1814742 2016380 2722113 3024570 3629484 4536855 5444226 6049140 9073710 10888452 13610565 18147420 27221130 54442260