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54201330 = 23253119427
BaseRepresentation
bin1100111011000…
…0101111110010
310202222201020200
43032300233302
5102333420310
65213420030
71225463241
oct316605762
9122881220
1054201330
1128660297
121619a616
13b2c97c1
1472ac958
154b599c0
hex33b0bf2

54201330 has 48 divisors (see below), whose sum is σ = 145476864. Its totient is φ = 13986720.

The previous prime is 54201313. The next prime is 54201331. The reversal of 54201330 is 3310245.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (54201331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6924 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (3030768).

Almost surely, 254201330 is an apocalyptic number.

54201330 is an abundant number, since it is smaller than the sum of its proper divisors (91275534).

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

54201330 is a wasteful number, since it uses less digits than its factorization.

54201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471 (or 19468 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 54201330 is about 7362.1552550867. The cubic root of 54201330 is about 378.4454729563.

Adding to 54201330 its reverse (3310245), we get a palindrome (57511575).

The spelling of 54201330 in words is "fifty-four million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 19427 38854 58281 97135 116562 174843 194270 291405 349686 582810 602237 874215 1204474 1748430 1806711 3011185 3613422 5420133 6022370 9033555 10840266 18067110 27100665 54201330