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54908064 = 2533103617
BaseRepresentation
bin1101000101110…
…1010010100000
310211022121201000
43101131102200
5103024024224
65240512000
71234465551
oct321352240
9124277630
1054908064
1128aa3272
121647b600
13b4b63a3
147414328
154c490c9
hex345d4a0

54908064 has 96 divisors (see below), whose sum is σ = 161965440. Its totient is φ = 18095616.

The previous prime is 54908057. The next prime is 54908089. The reversal of 54908064 is 46080945.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88684 + ... + 89300.

It is an arithmetic number, because the mean of its divisors is an integer number (1687140).

Almost surely, 254908064 is an apocalyptic number.

54908064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54908064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80982720).

54908064 is an abundant number, since it is smaller than the sum of its proper divisors (107057376).

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

54908064 is a wasteful number, since it uses less digits than its factorization.

54908064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 54908064 is about 7409.9975708498. The cubic root of 54908064 is about 380.0832319991.

Adding to 54908064 its sum of digits (36), we get a square (54908100 = 74102).

The spelling of 54908064 in words is "fifty-four million, nine hundred eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 103 108 144 206 216 288 309 412 432 617 618 824 864 927 1234 1236 1648 1851 1854 2468 2472 2781 3296 3702 3708 4936 4944 5553 5562 7404 7416 9872 9888 11106 11124 14808 14832 16659 19744 22212 22248 29616 29664 33318 44424 44496 59232 63551 66636 88848 88992 127102 133272 177696 190653 254204 266544 381306 508408 533088 571959 762612 1016816 1143918 1525224 1715877 2033632 2287836 3050448 3431754 4575672 6100896 6863508 9151344 13727016 18302688 27454032 54908064