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2054002 = 21027001
BaseRepresentation
bin111110101011101110010
310212100120011
413311131302
51011212002
6112005134
723313226
oct7653562
93770504
102054002
111183225
128307aa
1356bbb2
143b6786
152a88d7
hex1f5772

2054002 has 4 divisors (see below), whose sum is σ = 3081006. Its totient is φ = 1027000.

The previous prime is 2053979. The next prime is 2054009. The reversal of 2054002 is 2004502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 6241 = 1431^2 + 79^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2054009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513499 + ... + 513502.

22054002 is an apocalyptic number.

2054002 is a deficient number, since it is larger than the sum of its proper divisors (1027004).

2054002 is a wasteful number, since it uses less digits than its factorization.

2054002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027003.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2054002 is about 1433.1789839375. The cubic root of 2054002 is about 127.1160202103.

Adding to 2054002 its reverse (2004502), we get a palindrome (4058504).

The spelling of 2054002 in words is "two million, fifty-four thousand, two", and thus it is an eban number.

Divisors: 1 2 1027001 2054002