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554214340 = 22527710717
BaseRepresentation
bin100001000010001…
…010001111000100
31102121212000011001
4201002022033010
52113334324330
6130554423044
716506513151
oct4102121704
91377760131
10554214340
11264926489
12135731a84
138aa877a4
1453869228
15339c69ca
hex2108a3c4

554214340 has 12 divisors (see below), whose sum is σ = 1163850156. Its totient is φ = 221685728.

The previous prime is 554214337. The next prime is 554214391. The reversal of 554214340 is 43412455.

It can be written as a sum of positive squares in 2 ways, for example, as 360392256 + 193822084 = 18984^2 + 13922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554214299 and 554214308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13855339 + ... + 13855378.

It is an arithmetic number, because the mean of its divisors is an integer number (96987513).

Almost surely, 2554214340 is an apocalyptic number.

It is an amenable number.

554214340 is an abundant number, since it is smaller than the sum of its proper divisors (609635816).

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

554214340 is a wasteful number, since it uses less digits than its factorization.

554214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27710726 (or 27710724 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 554214340 is about 23541.7573685568. The cubic root of 554214340 is about 821.4086139647.

Adding to 554214340 its reverse (43412455), we get a palindrome (597626795).

The spelling of 554214340 in words is "five hundred fifty-four million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 27710717 55421434 110842868 138553585 277107170 554214340