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2208029 = 71137227
BaseRepresentation
bin1000011011000100011101
311011011211212
420123010131
51031124104
6115154205
724524255
oct10330435
94134755
102208029
111278a1a
128a5965
135c4035
14416965
152d936e
hex21b11d

2208029 has 8 divisors (see below), whose sum is σ = 2265408. Its totient is φ = 2151520.

The previous prime is 2207993. The next prime is 2208053. The reversal of 2208029 is 9208022.

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 2208029 - 212 = 2203933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2207995 and 2208013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2208229) 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, 9614 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (283176).

22208029 is an apocalyptic number.

It is an amenable number.

2208029 is a deficient number, since it is larger than the sum of its proper divisors (57379).

2208029 is a wasteful number, since it uses less digits than its factorization.

2208029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2208029 is about 1485.9438078205. The cubic root of 2208029 is about 130.2171715188.

The spelling of 2208029 in words is "two million, two hundred eight thousand, twenty-nine".

Divisors: 1 71 137 227 9727 16117 31099 2208029