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934142289 = 3311380763
BaseRepresentation
bin110111101011011…
…110000101010001
32102002202100022120
4313223132011101
53403120023124
6232405524453
732102035623
oct6753360521
92362670276
10934142289
1143a331a23
12220a13729
1311b6bbc22
148c0c6c13
1557022d79
hex37ade151

934142289 has 4 divisors (see below), whose sum is σ = 1245523056. Its totient is φ = 622761524.

The previous prime is 934142273. The next prime is 934142291. The reversal of 934142289 is 982241439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 934142289 - 24 = 934142273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 934142289.

It is not an unprimeable number, because it can be changed into a prime (934142789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155690379 + ... + 155690384.

It is an arithmetic number, because the mean of its divisors is an integer number (311380764).

Almost surely, 2934142289 is an apocalyptic number.

It is an amenable number.

934142289 is a deficient number, since it is larger than the sum of its proper divisors (311380767).

934142289 is a wasteful number, since it uses less digits than its factorization.

934142289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311380766.

The product of its digits is 124416, while the sum is 42.

The square root of 934142289 is about 30563.7414103706. The cubic root of 934142289 is about 977.5470686362.

It can be divided in two parts, 93414 and 2289, that added together give a triangular number (95703 = T437).

The spelling of 934142289 in words is "nine hundred thirty-four million, one hundred forty-two thousand, two hundred eighty-nine".

Divisors: 1 3 311380763 934142289