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134557501 = 1319752541
BaseRepresentation
bin10000000010100…
…10111100111101
3100101012020012011
420001102330331
5233421320001
621204011221
73222501631
oct1001227475
9311166164
10134557501
1169a55051
1239090b11
1321b53030
1413c28dc1
15bc2dd51
hex8052f3d

134557501 has 8 divisors (see below), whose sum is σ = 145646424. Its totient is φ = 123574080.

The previous prime is 134557483. The next prime is 134557517. The reversal of 134557501 is 105755431.

It can be written as a sum of positive squares in 4 ways, for example, as 78322500 + 56235001 = 8850^2 + 7499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134557501 - 211 = 134555453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134557561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23710 + ... + 28831.

It is an arithmetic number, because the mean of its divisors is an integer number (18205803).

Almost surely, 2134557501 is an apocalyptic number.

It is an amenable number.

134557501 is a deficient number, since it is larger than the sum of its proper divisors (11088923).

134557501 is a wasteful number, since it uses less digits than its factorization.

134557501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52751.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 134557501 is about 11599.8922839826. The cubic root of 134557501 is about 512.4316796494.

The spelling of 134557501 in words is "one hundred thirty-four million, five hundred fifty-seven thousand, five hundred one".

Divisors: 1 13 197 2561 52541 683033 10350577 134557501