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2629429 = 111923547
BaseRepresentation
bin1010000001111100110101
311221120220021
422001330311
51133120204
6132205141
731230655
oct12017465
94846807
102629429
111536590
12a697b1
13710a9a
144c6365
1536e154
hex281f35

2629429 has 16 divisors (see below), whose sum is σ = 3156480. Its totient is φ = 2162160.

The previous prime is 2629423. The next prime is 2629433. The reversal of 2629429 is 9249262.

It is a happy number.

2629429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2629429 - 23 = 2629421 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2629394 and 2629403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629421) 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 15 ways as a sum of consecutive naturals, for example, 4534 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (197280).

22629429 is an apocalyptic number.

It is an amenable number.

2629429 is a deficient number, since it is larger than the sum of its proper divisors (527051).

2629429 is a wasteful number, since it uses less digits than its factorization.

2629429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 15552, while the sum is 34.

The square root of 2629429 is about 1621.5514176245. The cubic root of 2629429 is about 138.0237479260.

The spelling of 2629429 in words is "two million, six hundred twenty-nine thousand, four hundred twenty-nine".

Divisors: 1 11 19 23 209 253 437 547 4807 6017 10393 12581 114323 138391 239039 2629429