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554066740 = 22527703337
BaseRepresentation
bin100001000001100…
…110001100110100
31102121120111200101
4201001212030310
52113320113430
6130551323444
716505326633
oct4101461464
91377514611
10554066740
112648355a7
12135680584
138aa35556
145382b51a
1533997dca
hex21066334

554066740 has 12 divisors (see below), whose sum is σ = 1163540196. Its totient is φ = 221626688.

The previous prime is 554066731. The next prime is 554066753. The reversal of 554066740 is 47660455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72352036 + 481714704 = 8506^2 + 21948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 554066740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13851649 + ... + 13851688.

It is an arithmetic number, because the mean of its divisors is an integer number (96961683).

Almost surely, 2554066740 is an apocalyptic number.

It is an amenable number.

554066740 is an abundant number, since it is smaller than the sum of its proper divisors (609473456).

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

554066740 is a wasteful number, since it uses less digits than its factorization.

554066740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27703346 (or 27703344 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 554066740 is about 23538.6223046295. The cubic root of 554066740 is about 821.3356875009.

The spelling of 554066740 in words is "five hundred fifty-four million, sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 27703337 55406674 110813348 138516685 277033370 554066740