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554105240 = 235131795953
BaseRepresentation
bin100001000001101…
…111100110011000
31102121122110111022
4201001233212120
52113322331430
6130552222012
716505550113
oct4101574630
91377573438
10554105240
11264861517
1213569a908
138aa49c30
145383b57a
15339a44e5
hex2106f998

554105240 has 64 divisors (see below), whose sum is σ = 1350367200. Its totient is φ = 203415552.

The previous prime is 554105239. The next prime is 554105269. The reversal of 554105240 is 42501455.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90104 + ... + 96056.

Almost surely, 2554105240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554105240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675183600).

554105240 is an abundant number, since it is smaller than the sum of its proper divisors (796261960).

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

554105240 is a wasteful number, since it uses less digits than its factorization.

554105240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6156 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 554105240 is about 23539.4400952954. The cubic root of 554105240 is about 821.3547108960.

Adding to 554105240 its reverse (42501455), we get a palindrome (596606695).

The spelling of 554105240 in words is "five hundred fifty-four million, one hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 179 260 358 520 716 895 1432 1790 2327 3580 4654 5953 7160 9308 11635 11906 18616 23270 23812 29765 46540 47624 59530 77389 93080 119060 154778 238120 309556 386945 619112 773890 1065587 1547780 2131174 3095560 4262348 5327935 8524696 10655870 13852631 21311740 27705262 42623480 55410524 69263155 110821048 138526310 277052620 554105240