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134743464 = 23321871437
BaseRepresentation
bin10000000100000…
…00010110101000
3100101112200021200
420002000112220
5233443242324
621212004200
73224205042
oct1002002650
9311480250
10134743464
116a071839
1239160660
1321bb987b
1413c76a92
15bc68ec9
hex80805a8

134743464 has 24 divisors (see below), whose sum is σ = 364930410. Its totient is φ = 44914464.

The previous prime is 134743463. The next prime is 134743493. The reversal of 134743464 is 464347431.

It can be written as a sum of positive squares in only one way, i.e., 133402500 + 1340964 = 11550^2 + 1158^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134743463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 935647 + ... + 935790.

Almost surely, 2134743464 is an apocalyptic number.

It is an amenable number.

134743464 is an abundant number, since it is smaller than the sum of its proper divisors (230186946).

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

134743464 is a wasteful number, since it uses less digits than its factorization.

134743464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871449 (or 1871442 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 134743464 is about 11607.9052373803. The cubic root of 134743464 is about 512.6676369313.

The spelling of 134743464 in words is "one hundred thirty-four million, seven hundred forty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1871437 3742874 5614311 7485748 11228622 14971496 16842933 22457244 33685866 44914488 67371732 134743464