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554112100 = 22525541121
BaseRepresentation
bin100001000001110…
…001010001100100
31102121122210220101
4201001301101210
52113323041400
6130552313444
716505606113
oct4101612144
91377583811
10554112100
11264866693
121356a2884
138aa500a9
145383dc7a
15339a656a
hex21071464

554112100 has 18 divisors (see below), whose sum is σ = 1202423474. Its totient is φ = 221644800.

The previous prime is 554112079. The next prime is 554112101. The reversal of 554112100 is 1211455.

It can be written as a sum of positive squares in 3 ways, for example, as 11035684 + 543076416 = 3322^2 + 23304^2 .

It is not an unprimeable number, because it can be changed into a prime (554112101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2770461 + ... + 2770660.

Almost surely, 2554112100 is an apocalyptic number.

554112100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

554112100 is an abundant number, since it is smaller than the sum of its proper divisors (648311374).

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

554112100 is a wasteful number, since it uses less digits than its factorization.

554112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541135 (or 5541128 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 554112100 is about 23539.5858077410. The cubic root of 554112100 is about 821.3581004266.

Adding to 554112100 its reverse (1211455), we get a palindrome (555323555).

The spelling of 554112100 in words is "five hundred fifty-four million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5541121 11082242 22164484 27705605 55411210 110822420 138528025 277056050 554112100