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54010404 = 22327792713
BaseRepresentation
bin1100111000001…
…0001000100100
310202122000100100
43032002020210
5102311313104
65205344100
71224036510
oct316021044
9122560310
1054010404
112853a8a8
1216108030
13b260926
14725d140
154b1d139
hex3382224

54010404 has 72 divisors (see below), whose sum is σ = 158063360. Its totient is φ = 15230592.

The previous prime is 54010387. The next prime is 54010409. The reversal of 54010404 is 40401045.

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 (54010409) 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, 18552 + ... + 21264.

Almost surely, 254010404 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 54010404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79031680).

54010404 is an abundant number, since it is smaller than the sum of its proper divisors (104052956).

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

54010404 is a wasteful number, since it uses less digits than its factorization.

54010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 54010404 is about 7349.1770967912. The cubic root of 54010404 is about 378.0005878886. Note that the first 3 decimals are identical.

Adding to 54010404 its reverse (40401045), we get a palindrome (94411449).

The spelling of 54010404 in words is "fifty-four million, ten thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 474 553 711 948 1106 1422 1659 2212 2713 2844 3318 4977 5426 6636 8139 9954 10852 16278 18991 19908 24417 32556 37982 48834 56973 75964 97668 113946 170919 214327 227892 341838 428654 642981 683676 857308 1285962 1500289 1928943 2571924 3000578 3857886 4500867 6001156 7715772 9001734 13502601 18003468 27005202 54010404