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934228439 = 5031857313
BaseRepresentation
bin110111101011110…
…011000111010111
32102002220201111022
4313223303013113
53403130302224
6232411431355
732102545034
oct6753630727
92362821438
10934228439
1143a390721
12220a5555b
1311b71c1c1
148c10a38b
155703d65e
hex37af31d7

934228439 has 4 divisors (see below), whose sum is σ = 936086256. Its totient is φ = 932370624.

The previous prime is 934228397. The next prime is 934228441. The reversal of 934228439 is 934822439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934822439 = 1949201181.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-934228439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 934228439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934228459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928154 + ... + 929159.

It is an arithmetic number, because the mean of its divisors is an integer number (234021564).

Almost surely, 2934228439 is an apocalyptic number.

934228439 is a deficient number, since it is larger than the sum of its proper divisors (1857817).

934228439 is a wasteful number, since it uses less digits than its factorization.

934228439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857816.

The product of its digits is 373248, while the sum is 44.

The square root of 934228439 is about 30565.1507275852. The cubic root of 934228439 is about 977.5771186946.

The spelling of 934228439 in words is "nine hundred thirty-four million, two hundred twenty-eight thousand, four hundred thirty-nine".

Divisors: 1 503 1857313 934228439