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133714745 = 561438409
BaseRepresentation
bin1111111100001…
…01001100111001
3100022121102010222
413332011030321
5233212332440
621133545425
73212361623
oct776051471
9308542128
10133714745
116952995a
1238945275
1321919568
1413a89c13
15bb142b5
hex7f85339

133714745 has 8 divisors (see below), whose sum is σ = 163088520. Its totient is φ = 105217920.

The previous prime is 133714727. The next prime is 133714747. The reversal of 133714745 is 547417331.

It can be written as a sum of positive squares in 4 ways, for example, as 14227984 + 119486761 = 3772^2 + 10931^2 .

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

It is not a de Polignac number, because 133714745 - 212 = 133710649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133714747) 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, 218900 + ... + 219509.

It is an arithmetic number, because the mean of its divisors is an integer number (20386065).

Almost surely, 2133714745 is an apocalyptic number.

It is an amenable number.

133714745 is a deficient number, since it is larger than the sum of its proper divisors (29373775).

133714745 is an equidigital number, since it uses as much as digits as its factorization.

133714745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438475.

The product of its digits is 35280, while the sum is 35.

The square root of 133714745 is about 11563.5091992007. The cubic root of 133714745 is about 511.3596234340.

The spelling of 133714745 in words is "one hundred thirty-three million, seven hundred fourteen thousand, seven hundred forty-five".

Divisors: 1 5 61 305 438409 2192045 26742949 133714745