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3028629 = 34124623
BaseRepresentation
bin1011100011011010010101
312200212111110
423203122111
51233404004
6144525233
734512552
oct13433225
95625443
103028629
1117894aa
121020819
138206b6
1458ba29
153ec589
hex2e3695

3028629 has 8 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 1969760.

The previous prime is 3028621. The next prime is 3028639. The reversal of 3028629 is 9268203.

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

It is a cyclic number.

It is not a de Polignac number, because 3028629 - 23 = 3028621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3028596 and 3028605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12189 + ... + 12434.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 23028629 is an apocalyptic number.

It is an amenable number.

3028629 is a deficient number, since it is larger than the sum of its proper divisors (1108203).

3028629 is a wasteful number, since it uses less digits than its factorization.

3028629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24667.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3028629 is about 1740.2956645352. The cubic root of 3028629 is about 144.6822849294.

The spelling of 3028629 in words is "three million, twenty-eight thousand, six hundred twenty-nine".

Divisors: 1 3 41 123 24623 73869 1009543 3028629