Base | Representation |
---|---|
bin | 100001000011000… |
… | …100111000010111 |
3 | 1102122022012122202 |
4 | 201003010320113 |
5 | 2113420021201 |
6 | 131003515115 |
7 | 16511533400 |
oct | 4103047027 |
9 | 1378265582 |
10 | 554454551 |
11 | 264a7aa02 |
12 | 135828a9b |
13 | 8ab3cc21 |
14 | 538cc9a7 |
15 | 33a22c6b |
hex | 210c4e17 |
554454551 has 12 divisors (see below), whose sum is σ = 650901240. Its totient is φ = 470882160.
The previous prime is 554454533. The next prime is 554454577. The reversal of 554454551 is 155454455.
It is not a de Polignac number, because 554454551 - 222 = 550260247 is a prime.
It is a super-2 number, since 2×5544545512 = 614839698249223202, which contains 22 as substring.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554454151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46565 + ... + 57246.
It is an arithmetic number, because the mean of its divisors is an integer number (54241770).
Almost surely, 2554454551 is an apocalyptic number.
554454551 is a deficient number, since it is larger than the sum of its proper divisors (96446689).
554454551 is a wasteful number, since it uses less digits than its factorization.
554454551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103934 (or 103927 counting only the distinct ones).
The product of its digits is 200000, while the sum is 38.
The square root of 554454551 is about 23546.8586227548. The cubic root of 554454551 is about 821.5272701539.
The spelling of 554454551 in words is "five hundred fifty-four million, four hundred fifty-four thousand, five hundred fifty-one".
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