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554014261 = 6128132321
BaseRepresentation
bin100001000001011…
…001011000110101
31102121110211200201
4201001121120311
52113311424021
6130550240501
716505020633
oct4101313065
91377424621
10554014261
112647aa129
12135656131
138aa176b8
1453816353
1533987591
hex21059635

554014261 has 8 divisors (see below), whose sum is σ = 565117848. Its totient is φ = 542976000.

The previous prime is 554014177. The next prime is 554014291. The reversal of 554014261 is 162410455.

It can be written as a sum of positive squares in 4 ways, for example, as 6922161 + 547092100 = 2631^2 + 23390^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554014261 - 29 = 554013749 is a prime.

It is a super-2 number, since 2×5540142612 = 613863602782752242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554014291) 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, 981 + ... + 33301.

It is an arithmetic number, because the mean of its divisors is an integer number (70639731).

Almost surely, 2554014261 is an apocalyptic number.

It is an amenable number.

554014261 is a deficient number, since it is larger than the sum of its proper divisors (11103587).

554014261 is a wasteful number, since it uses less digits than its factorization.

554014261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32663.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 554014261 is about 23537.5075358458. The cubic root of 554014261 is about 821.3097554646.

The spelling of 554014261 in words is "five hundred fifty-four million, fourteen thousand, two hundred sixty-one".

Divisors: 1 61 281 17141 32321 1971581 9082201 554014261