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4407429 = 313113011
BaseRepresentation
bin10000110100000010000101
322021220212010
4100310002011
52112014204
6234244433
752314435
oct20640205
98256763
104407429
112540404
121586719
13bb4160
1482a2c5
155c0d89
hex434085

4407429 has 8 divisors (see below), whose sum is σ = 6328672. Its totient is φ = 2712240.

The previous prime is 4407419. The next prime is 4407439. The reversal of 4407429 is 9247044.

It is an interprime number because it is at equal distance from previous prime (4407419) and next prime (4407439).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4407429 - 24 = 4407413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4407396 and 4407405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4407409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56467 + ... + 56544.

It is an arithmetic number, because the mean of its divisors is an integer number (791084).

Almost surely, 24407429 is an apocalyptic number.

It is an amenable number.

4407429 is a deficient number, since it is larger than the sum of its proper divisors (1921243).

4407429 is a wasteful number, since it uses less digits than its factorization.

4407429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113027.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4407429 is about 2099.3877678981. The cubic root of 4407429 is about 163.9564255640.

The spelling of 4407429 in words is "four million, four hundred seven thousand, four hundred twenty-nine".

Divisors: 1 3 13 39 113011 339033 1469143 4407429