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2153007 = 33233467
BaseRepresentation
bin1000001101101000101111
311001101101000
420031220233
51022344012
6114051343
724204663
oct10155057
94041330
102153007
11124064a
12879b53
135a4c8c
144008a3
152c7ddc
hex20da2f

2153007 has 16 divisors (see below), whose sum is σ = 3329280. Its totient is φ = 1372536.

The previous prime is 2152973. The next prime is 2153051. The reversal of 2153007 is 7003512.

2153007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2153007 - 27 = 2152879 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153057) 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 15 ways as a sum of consecutive naturals, for example, 1113 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (208080).

22153007 is an apocalyptic number.

2153007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2153007 is a deficient number, since it is larger than the sum of its proper divisors (1176273).

2153007 is a wasteful number, since it uses less digits than its factorization.

2153007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 2153007 is about 1467.3128500766. The cubic root of 2153007 is about 129.1264309410.

Adding to 2153007 its reverse (7003512), we get a palindrome (9156519).

The spelling of 2153007 in words is "two million, one hundred fifty-three thousand, seven".

Divisors: 1 3 9 23 27 69 207 621 3467 10401 31203 79741 93609 239223 717669 2153007