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54214446 = 231113179353
BaseRepresentation
bin1100111011001…
…1111100101110
310210000101020110
43032303330232
5102334330241
65214000450
71225546416
oct316637456
9123011213
1054214446
112866a130
12161a6126
13b302770
1472b3646
154b5d816
hex33b3f2e

54214446 has 64 divisors (see below), whose sum is σ = 128459520. Its totient is φ = 15037440.

The previous prime is 54214441. The next prime is 54214463. The reversal of 54214446 is 64441245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54214441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153406 + ... + 153758.

It is an arithmetic number, because the mean of its divisors is an integer number (2007180).

Almost surely, 254214446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54214446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64229760).

54214446 is an abundant number, since it is smaller than the sum of its proper divisors (74245074).

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

54214446 is a wasteful number, since it uses less digits than its factorization.

54214446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its digits is 15360, while the sum is 30.

The square root of 54214446 is about 7363.0459729653. The cubic root of 54214446 is about 378.4759967491.

The spelling of 54214446 in words is "fifty-four million, two hundred fourteen thousand, four hundred forty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 179 286 353 358 429 537 706 858 1059 1074 1969 2118 2327 3883 3938 4589 4654 5907 6981 7766 9178 11649 11814 13767 13962 23298 25597 27534 50479 51194 63187 76791 100958 126374 151437 153582 189561 302874 379122 695057 821431 1390114 1642862 2085171 2464293 4170342 4928586 9035741 18071482 27107223 54214446