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945029 = 4720107
BaseRepresentation
bin11100110101110000101
31210000100002
43212232011
5220220104
632131045
711014121
oct3465605
91700302
10945029
11596018
12396a85
132711b7
141a8581
1513a01e
hexe6b85

945029 has 4 divisors (see below), whose sum is σ = 965184. Its totient is φ = 924876.

The previous prime is 944987. The next prime is 945031. The reversal of 945029 is 920549.

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, and also an emirpimes, since its reverse is a distinct semiprime: 920549 = 7131507.

It is a cyclic number.

It is not a de Polignac number, because 945029 - 28 = 944773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944992 and 945010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10007 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (241296).

2945029 is an apocalyptic number.

It is an amenable number.

945029 is a deficient number, since it is larger than the sum of its proper divisors (20155).

945029 is a wasteful number, since it uses less digits than its factorization.

945029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 945029 is about 972.1260206372. The cubic root of 945029 is about 98.1329931147.

The spelling of 945029 in words is "nine hundred forty-five thousand, twenty-nine".

Divisors: 1 47 20107 945029