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130062448 = 24192914753
BaseRepresentation
bin1111100000010…
…01100001110000
3100001201212010201
413300021201300
5231243444243
620523404544
73136340545
oct760114160
9301655121
10130062448
116746492a
1237683754
1320c3b039
14133b8bcc
15b64204d
hex7c09870

130062448 has 40 divisors (see below), whose sum is σ = 274424400. Its totient is φ = 59480064.

The previous prime is 130062379. The next prime is 130062473. The reversal of 130062448 is 844260031.

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 7 ways as a sum of consecutive naturals, for example, 1440 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (6860610).

Almost surely, 2130062448 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 130062448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137212200).

130062448 is an abundant number, since it is smaller than the sum of its proper divisors (144361952).

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

130062448 is a wasteful number, since it uses less digits than its factorization.

130062448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14809 (or 14803 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 130062448 is about 11404.4924481539. The cubic root of 130062448 is about 506.6608040257.

The spelling of 130062448 in words is "one hundred thirty million, sixty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 19 29 38 58 76 116 152 232 304 464 551 1102 2204 4408 8816 14753 29506 59012 118024 236048 280307 427837 560614 855674 1121228 1711348 2242456 3422696 4484912 6845392 8128903 16257806 32515612 65031224 130062448