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554519140 = 22574798269
BaseRepresentation
bin100001000011010…
…100101001100100
31102122102111020221
4201003110221210
52113424103030
6131005134124
716512222610
oct4103245144
91378374227
10554519140
1126501448a
1213585a344
138ab63446
1453908340
1533a36e7a
hex210d4a64

554519140 has 48 divisors (see below), whose sum is σ = 1333785600. Its totient is φ = 189700992.

The previous prime is 554519117. The next prime is 554519177. The reversal of 554519140 is 41915455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 554519096 and 554519105.

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, 62926 + ... + 71194.

It is an arithmetic number, because the mean of its divisors is an integer number (27787200).

Almost surely, 2554519140 is an apocalyptic number.

It is an amenable number.

554519140 is an abundant number, since it is smaller than the sum of its proper divisors (779266460).

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

554519140 is a wasteful number, since it uses less digits than its factorization.

554519140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764 (or 8762 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 554519140 is about 23548.2300821102. The cubic root of 554519140 is about 821.5591691102.

The spelling of 554519140 in words is "five hundred fifty-four million, five hundred nineteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 479 958 1916 2395 3353 4790 6706 8269 9580 13412 16538 16765 33076 33530 41345 57883 67060 82690 115766 165380 231532 289415 578830 1157660 3960851 7921702 15843404 19804255 27725957 39608510 55451914 79217020 110903828 138629785 277259570 554519140