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554990972 = 22373749939
BaseRepresentation
bin100001000101000…
…111110101111100
31102200022110111012
4201011013311330
52114034202342
6131023214352
716516226324
oct4105076574
91380273435
10554990972
11265306a28
12135a473b8
138ac9a133
14539cc284
1533acbb82
hex21147d7c

554990972 has 12 divisors (see below), whose sum is σ = 997484040. Its totient is φ = 269995536.

The previous prime is 554990971. The next prime is 554990977. The reversal of 554990972 is 279099455.

It is a happy number.

554990972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 554990972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554990971) 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, 1874822 + ... + 1875117.

It is an arithmetic number, because the mean of its divisors is an integer number (83123670).

Almost surely, 2554990972 is an apocalyptic number.

It is an amenable number.

554990972 is a deficient number, since it is larger than the sum of its proper divisors (442493068).

554990972 is a wasteful number, since it uses less digits than its factorization.

554990972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749980 (or 3749978 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The square root of 554990972 is about 23558.2463693714. The cubic root of 554990972 is about 821.7921204999.

The spelling of 554990972 in words is "five hundred fifty-four million, nine hundred ninety thousand, nine hundred seventy-two".

Divisors: 1 2 4 37 74 148 3749939 7499878 14999756 138747743 277495486 554990972