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2152002 = 23358667
BaseRepresentation
bin1000001101011001000010
311001022222210
420031121002
51022331002
6114042550
724202026
oct10153102
94038883
102152002
11123a916
12879456
135a4698
14400386
152c796c
hex20d642

2152002 has 8 divisors (see below), whose sum is σ = 4304016. Its totient is φ = 717332.

The previous prime is 2152001. The next prime is 2152009. The reversal of 2152002 is 2002512.

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

2152002 is an admirable number.

It is a super-2 number, since 2×21520022 = 9262225216008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179328 + ... + 179339.

It is an arithmetic number, because the mean of its divisors is an integer number (538002).

22152002 is an apocalyptic number.

2152002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152002 is a wasteful number, since it uses less digits than its factorization.

2152002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358672.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2152002 is about 1466.9703473486. The cubic root of 2152002 is about 129.1063362145.

Adding to 2152002 its reverse (2002512), we get a palindrome (4154514).

The spelling of 2152002 in words is "two million, one hundred fifty-two thousand, two".

Divisors: 1 2 3 6 358667 717334 1076001 2152002