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554055030 = 232548712641
BaseRepresentation
bin100001000001100…
…011010101110110
31102121112220121200
4201001203111312
52113314230110
6130551153330
716505250534
oct4101432566
91377486550
10554055030
11264827821
12135675846
138aa30119
1453827154
15339946c0
hex21063576

554055030 has 48 divisors (see below), whose sum is σ = 1443615264. Its totient is φ = 147432960.

The previous prime is 554055001. The next prime is 554055031. The reversal of 554055030 is 30550455.

It is a junction number, because it is equal to n+sod(n) for n = 554054985 and 554055003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554055031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37510 + ... + 50150.

It is an arithmetic number, because the mean of its divisors is an integer number (30075318).

Almost surely, 2554055030 is an apocalyptic number.

554055030 is an abundant number, since it is smaller than the sum of its proper divisors (889560234).

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

554055030 is a wasteful number, since it uses less digits than its factorization.

554055030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141 (or 13138 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 554055030 is about 23538.3735631840. The cubic root of 554055030 is about 821.3299012493.

The spelling of 554055030 in words is "five hundred fifty-four million, fifty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 487 974 1461 2435 2922 4383 4870 7305 8766 12641 14610 21915 25282 37923 43830 63205 75846 113769 126410 189615 227538 379230 568845 1137690 6156167 12312334 18468501 30780835 36937002 55405503 61561670 92342505 110811006 184685010 277027515 554055030