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134029279 = 678772281
BaseRepresentation
bin1111111110100…
…01111111011111
3100100012101121101
413333101333133
5233302414104
621144413531
73215141626
oct777217737
9310171541
10134029279
11697241aa
1238a772a7
13219c9787
1413b2c6bd
15bb775a4
hex7fd1fdf

134029279 has 8 divisors (see below), whose sum is σ = 136244528. Its totient is φ = 131820480.

The previous prime is 134029277. The next prime is 134029307. The reversal of 134029279 is 972920431.

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 134029279 - 21 = 134029277 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 (134029277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57619 + ... + 59899.

It is an arithmetic number, because the mean of its divisors is an integer number (17030566).

Almost surely, 2134029279 is an apocalyptic number.

134029279 is a deficient number, since it is larger than the sum of its proper divisors (2215249).

134029279 is an equidigital number, since it uses as much as digits as its factorization.

134029279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 134029279 is about 11577.1014938973. The cubic root of 134029279 is about 511.7602624684.

The spelling of 134029279 in words is "one hundred thirty-four million, twenty-nine thousand, two hundred seventy-nine".

Divisors: 1 67 877 2281 58759 152827 2000437 134029279