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54872196 = 22367139491
BaseRepresentation
bin1101000101010…
…0100010000100
310211020210111120
43101110202010
5103021402241
65240033540
71234256151
oct321244204
9124223446
1054872196
1128a79325
12164628b0
13b4a2c72
147405228
154c3d666
hex3454884

54872196 has 48 divisors (see below), whose sum is σ = 131147520. Its totient is φ = 17851680.

The previous prime is 54872159. The next prime is 54872197. The reversal of 54872196 is 69127845.

It is not an unprimeable number, because it can be changed into a prime (54872197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111511 + ... + 112001.

It is an arithmetic number, because the mean of its divisors is an integer number (2732240).

Almost surely, 254872196 is an apocalyptic number.

It is an amenable number.

54872196 is an abundant number, since it is smaller than the sum of its proper divisors (76275324).

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

54872196 is a wasteful number, since it uses less digits than its factorization.

54872196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 54872196 is about 7407.5769317639. The cubic root of 54872196 is about 380.0004524464. Note that the first 3 decimals are identical.

The spelling of 54872196 in words is "fifty-four million, eight hundred seventy-two thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 67 134 139 201 268 278 402 417 491 556 804 834 982 1473 1668 1964 2946 5892 9313 18626 27939 32897 37252 55878 65794 68249 98691 111756 131588 136498 197382 204747 272996 394764 409494 818988 4572683 9145366 13718049 18290732 27436098 54872196