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4672029 = 31557343
BaseRepresentation
bin10001110100101000011101
322210100211010
4101310220131
52144001104
6244045433
754466035
oct21645035
98710733
104672029
11270118a
121693879
13c7771b
148988c5
15624489
hex474a1d

4672029 has 4 divisors (see below), whose sum is σ = 6229376. Its totient is φ = 3114684.

The previous prime is 4672021. The next prime is 4672037. The reversal of 4672029 is 9202764.

It is a happy number.

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.

It is an interprime number because it is at equal distance from previous prime (4672021) and next prime (4672037).

It is not a de Polignac number, because 4672029 - 23 = 4672021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4671987 and 4672005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672021) 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, 778669 + ... + 778674.

It is an arithmetic number, because the mean of its divisors is an integer number (1557344).

Almost surely, 24672029 is an apocalyptic number.

It is an amenable number.

4672029 is a deficient number, since it is larger than the sum of its proper divisors (1557347).

4672029 is a wasteful number, since it uses less digits than its factorization.

4672029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557346.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4672029 is about 2161.4876821301. The cubic root of 4672029 is about 167.1739137473.

The spelling of 4672029 in words is "four million, six hundred seventy-two thousand, twenty-nine".

Divisors: 1 3 1557343 4672029