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6630153 = 317130003
BaseRepresentation
bin11001010010101100001001
3110110211212020
4121102230021
53144131103
6354035053
7110232615
oct31225411
913424766
106630153
113819372
122278a89
1314b1a8a
14c48345
158ae753
hex652b09

6630153 has 8 divisors (see below), whose sum is σ = 9360288. Its totient is φ = 4160064.

The previous prime is 6630137. The next prime is 6630157. The reversal of 6630153 is 3510366.

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

It is not a de Polignac number, because 6630153 - 24 = 6630137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6630157) 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, 64951 + ... + 65052.

It is an arithmetic number, because the mean of its divisors is an integer number (1170036).

Almost surely, 26630153 is an apocalyptic number.

It is an amenable number.

6630153 is a deficient number, since it is larger than the sum of its proper divisors (2730135).

6630153 is a wasteful number, since it uses less digits than its factorization.

6630153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130023.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 6630153 is about 2574.9083478835. The cubic root of 6630153 is about 187.8629697845.

The spelling of 6630153 in words is "six million, six hundred thirty thousand, one hundred fifty-three".

Divisors: 1 3 17 51 130003 390009 2210051 6630153