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134044415 = 526808883
BaseRepresentation
bin1111111110101…
…01101011111111
3100100020011100222
413333111223333
5233303410130
621145011555
73215234021
oct777255377
9310204328
10134044415
116973460a
1238a83bbb
1321a0362b
1413b34011
15bb7bce5
hex7fd5aff

134044415 has 4 divisors (see below), whose sum is σ = 160853304. Its totient is φ = 107235528.

The previous prime is 134044381. The next prime is 134044447. The reversal of 134044415 is 514440431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514440431 = 699773523.

It is a cyclic number.

It is not a de Polignac number, because 134044415 - 214 = 134028031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13404437 + ... + 13404446.

It is an arithmetic number, because the mean of its divisors is an integer number (40213326).

Almost surely, 2134044415 is an apocalyptic number.

134044415 is a deficient number, since it is larger than the sum of its proper divisors (26808889).

134044415 is an equidigital number, since it uses as much as digits as its factorization.

134044415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808888.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 134044415 is about 11577.7551796538. The cubic root of 134044415 is about 511.7795261990.

Adding to 134044415 its reverse (514440431), we get a palindrome (648484846).

The spelling of 134044415 in words is "one hundred thirty-four million, forty-four thousand, four hundred fifteen".

Divisors: 1 5 26808883 134044415