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54608980 = 2253188079
BaseRepresentation
bin1101000001010…
…0010001010100
310210202102102211
43100110101110
5102434441410
65230243204
71232111566
oct320242124
9123672384
1054608980
1128909598
1216356504
13b41020a
147377336
154bda68a
hex3414454

54608980 has 24 divisors (see below), whose sum is σ = 118379520. Its totient is φ = 21138720.

The previous prime is 54608959. The next prime is 54608989. The reversal of 54608980 is 8980645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54608989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43420 + ... + 44659.

It is an arithmetic number, because the mean of its divisors is an integer number (4932480).

Almost surely, 254608980 is an apocalyptic number.

It is an amenable number.

54608980 is an abundant number, since it is smaller than the sum of its proper divisors (63770540).

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

54608980 is a wasteful number, since it uses less digits than its factorization.

54608980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88119 (or 88117 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 54608980 is about 7389.7889009091. The cubic root of 54608980 is about 379.3918712591.

The spelling of 54608980 in words is "fifty-four million, six hundred eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 88079 176158 352316 440395 880790 1761580 2730449 5460898 10921796 13652245 27304490 54608980