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2002153 = 41471039
BaseRepresentation
bin111101000110011101001
310202201102211
413220303221
51003032103
6110525121
723006116
oct7506351
93681384
102002153
11114827a
128067a1
1355140a
143a190d
1529836d
hex1e8ce9

2002153 has 8 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 1909920.

The previous prime is 2002151. The next prime is 2002157. The reversal of 2002153 is 3512002.

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 2002153 - 21 = 2002151 is a prime.

It is a Duffinian number.

2002153 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2002151) 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, 1408 + ... + 2446.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

22002153 is an apocalyptic number.

It is an amenable number.

2002153 is a deficient number, since it is larger than the sum of its proper divisors (94487).

2002153 is a wasteful number, since it uses less digits than its factorization.

2002153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2002153 is about 1414.9745580752. The cubic root of 2002153 is about 126.0372989433.

Adding to 2002153 its reverse (3512002), we get a palindrome (5514155).

The spelling of 2002153 in words is "two million, two thousand, one hundred fifty-three".

Divisors: 1 41 47 1039 1927 42599 48833 2002153