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54808704 = 273315859
BaseRepresentation
bin1101000100010…
…1000010000000
310211010120102000
43101011002000
5103012334304
65234424000
71233603066
oct321050200
9124116360
1054808704
1128a35655
1216432000
13b4800b2
1473ca036
154c29939
hex3445080

54808704 has 64 divisors (see below), whose sum is σ = 161772000. Its totient is φ = 18268416.

The previous prime is 54808667. The next prime is 54808709. The reversal of 54808704 is 40780845.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is not an unprimeable number, because it can be changed into a prime (54808709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474 + ... + 11385.

Almost surely, 254808704 is an apocalyptic number.

54808704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54808704 is an abundant number, since it is smaller than the sum of its proper divisors (106963296).

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

54808704 is a wasteful number, since it uses less digits than its factorization.

54808704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15882 (or 15864 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 54808704 is about 7403.2900794174. The cubic root of 54808704 is about 379.8538311326.

The spelling of 54808704 in words is "fifty-four million, eight hundred eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 15859 31718 47577 63436 95154 126872 142731 190308 253744 285462 380616 428193 507488 570924 761232 856386 1014976 1141848 1522464 1712772 2029952 2283696 3044928 3425544 4567392 6089856 6851088 9134784 13702176 18269568 27404352 54808704