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135097488 = 2432941997
BaseRepresentation
bin10000000110101…
…10110010010000
3100102012122220200
420003112302100
5234041104423
621223335200
73230211141
oct1003266220
9312178820
10135097488
116a293819
12392b1500
1321cb1a56
1413d29ac8
15bcd8d43
hex80d6c90

135097488 has 60 divisors (see below), whose sum is σ = 378866748. Its totient is φ = 44939520.

The previous prime is 135097483. The next prime is 135097511. The reversal of 135097488 is 884790531.

It can be written as a sum of positive squares in 2 ways, for example, as 101364624 + 33732864 = 10068^2 + 5808^2 .

It is not an unprimeable number, because it can be changed into a prime (135097483) 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, 135006 + ... + 136002.

Almost surely, 2135097488 is an apocalyptic number.

135097488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135097488 is an abundant number, since it is smaller than the sum of its proper divisors (243769260).

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

135097488 is a wasteful number, since it uses less digits than its factorization.

135097488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 135097488 is about 11623.1444970800. The cubic root of 135097488 is about 513.1162373542.

The spelling of 135097488 in words is "one hundred thirty-five million, ninety-seven thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 941 997 1882 1994 2823 2991 3764 3988 5646 5982 7528 7976 8469 8973 11292 11964 15056 15952 16938 17946 22584 23928 33876 35892 45168 47856 67752 71784 135504 143568 938177 1876354 2814531 3752708 5629062 7505416 8443593 11258124 15010832 16887186 22516248 33774372 45032496 67548744 135097488