Search a number
-
+
54355356 = 223211317433
BaseRepresentation
bin1100111101011…
…0010110011100
310210021112112100
43033112112130
5102403332411
65221005100
71230004266
oct317262634
9123245470
1054355356
1128755a90
1216253790
13b351943
14730cb36
154b8a456
hex33d659c

54355356 has 72 divisors (see below), whose sum is σ = 150709104. Its totient is φ = 16381440.

The previous prime is 54355339. The next prime is 54355361. The reversal of 54355356 is 65355345.

54355356 is a `hidden beast` number, since 54 + 3 + 553 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54355356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125316 + ... + 125748.

It is an arithmetic number, because the mean of its divisors is an integer number (2093182).

Almost surely, 254355356 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 54355356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75354552).

54355356 is an abundant number, since it is smaller than the sum of its proper divisors (96353748).

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

54355356 is a wasteful number, since it uses less digits than its factorization.

54355356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 766 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 54355356 is about 7372.6084936066. The cubic root of 54355356 is about 378.8036149307.

The spelling of 54355356 in words is "fifty-four million, three hundred fifty-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 317 396 433 634 866 951 1268 1299 1732 1902 2598 2853 3487 3804 3897 4763 5196 5706 6974 7794 9526 10461 11412 13948 14289 15588 19052 20922 28578 31383 41844 42867 57156 62766 85734 125532 137261 171468 274522 411783 549044 823566 1235349 1509871 1647132 2470698 3019742 4529613 4941396 6039484 9059226 13588839 18118452 27177678 54355356