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130461552 = 24321369691
BaseRepresentation
bin1111100011010…
…10111101110000
3100002111010121100
413301222331300
5231344232202
620540124400
73142622244
oct761527560
9302433540
10130461552
1167707771
1237836700
132104a8b0
1413480424
15b6c041c
hex7c6af70

130461552 has 60 divisors (see below), whose sum is σ = 393202264. Its totient is φ = 40141440.

The previous prime is 130461533. The next prime is 130461557. The reversal of 130461552 is 255164031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130461557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32974 + ... + 36717.

Almost surely, 2130461552 is an apocalyptic number.

130461552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130461552 is an abundant number, since it is smaller than the sum of its proper divisors (262740712).

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

130461552 is a wasteful number, since it uses less digits than its factorization.

130461552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69718 (or 69709 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 130461552 is about 11421.9767115854. The cubic root of 130461552 is about 507.1785139853.

The spelling of 130461552 in words is "one hundred thirty million, four hundred sixty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 69691 139382 209073 278764 418146 557528 627219 836292 905983 1115056 1254438 1672584 1811966 2508876 2717949 3345168 3623932 5017752 5435898 7247864 8153847 10035504 10871796 14495728 16307694 21743592 32615388 43487184 65230776 130461552