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554848949 = 1035386883
BaseRepresentation
bin100001000100100…
…101001010110101
31102200001020200002
4201010211022311
52114020131244
6131020201045
716515065264
oct4104451265
91380036602
10554848949
1126521a256
12135999185
138ac4a5b5
14539925db
1533a9ea4e
hex211252b5

554848949 has 4 divisors (see below), whose sum is σ = 560235936. Its totient is φ = 549461964.

The previous prime is 554848939. The next prime is 554848961. The reversal of 554848949 is 949848455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554848949 - 24 = 554848933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554848894 and 554848903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554848919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693339 + ... + 2693544.

It is an arithmetic number, because the mean of its divisors is an integer number (140058984).

Almost surely, 2554848949 is an apocalyptic number.

It is an amenable number.

554848949 is a deficient number, since it is larger than the sum of its proper divisors (5386987).

554848949 is a wasteful number, since it uses less digits than its factorization.

554848949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386986.

The product of its digits is 8294400, while the sum is 56.

The square root of 554848949 is about 23555.2318816861. The cubic root of 554848949 is about 821.7220152517.

The spelling of 554848949 in words is "five hundred fifty-four million, eight hundred forty-eight thousand, nine hundred forty-nine".

Divisors: 1 103 5386883 554848949