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134665480 = 23522714831
BaseRepresentation
bin10000000011011…
…01010100001000
3100101101201022101
420001231110020
5233433243410
621210203144
73223431505
oct1001552410
9311351271
10134665480
116a019194
12391234b4
1321b90221
1413c564ac
15bc50d3a
hex806d508

134665480 has 32 divisors (see below), whose sum is σ = 304352640. Its totient is φ = 53625280.

The previous prime is 134665477. The next prime is 134665499. The reversal of 134665480 is 84566431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (9511020).

Almost surely, 2134665480 is an apocalyptic number.

134665480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134665480 is an abundant number, since it is smaller than the sum of its proper divisors (169687160).

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

134665480 is a wasteful number, since it uses less digits than its factorization.

134665480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15069 (or 15065 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 134665480 is about 11604.5456610761. The cubic root of 134665480 is about 512.5687141656.

The spelling of 134665480 in words is "one hundred thirty-four million, six hundred sixty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 14831 29662 59324 74155 118648 148310 296620 593240 3366637 6733274 13466548 16833185 26933096 33666370 67332740 134665480