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930629 = 7132947
BaseRepresentation
bin11100011001101000101
31202021120202
43203031011
5214240004
631540245
710624130
oct3431505
91667522
10930629
11586217
1238a685
1326778b
141a3217
15135b1e
hexe3345

930629 has 4 divisors (see below), whose sum is σ = 1063584. Its totient is φ = 797676.

The previous prime is 930619. The next prime is 930637. The reversal of 930629 is 926039.

930629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 926039 = 1317069.

It is a cyclic number.

It is not a de Polignac number, because 930629 - 212 = 926533 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 930629.

It is not an unprimeable number, because it can be changed into a prime (930619) 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, 66467 + ... + 66480.

It is an arithmetic number, because the mean of its divisors is an integer number (265896).

2930629 is an apocalyptic number.

It is an amenable number.

930629 is a deficient number, since it is larger than the sum of its proper divisors (132955).

930629 is a wasteful number, since it uses less digits than its factorization.

930629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132954.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 930629 is about 964.6911422834. The cubic root of 930629 is about 97.6320017898.

The spelling of 930629 in words is "nine hundred thirty thousand, six hundred twenty-nine".

Divisors: 1 7 132947 930629