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2001074 = 21000537
BaseRepresentation
bin111101000100010110010
310202122221212
413220202302
51003013244
6110520122
723003015
oct7504262
93678855
102001074
111147489
12806042
13550a8a
143a137c
15297d9e
hex1e88b2

2001074 has 4 divisors (see below), whose sum is σ = 3001614. Its totient is φ = 1000536.

The previous prime is 2001073. The next prime is 2001079. The reversal of 2001074 is 4701002.

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., 1428025 + 573049 = 1195^2 + 757^2 .

It is not an unprimeable number, because it can be changed into a prime (2001073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500267 + ... + 500270.

22001074 is an apocalyptic number.

2001074 is a deficient number, since it is larger than the sum of its proper divisors (1000540).

2001074 is a wasteful number, since it uses less digits than its factorization.

2001074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000539.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2001074 is about 1414.5932277514. The cubic root of 2001074 is about 126.0146535406.

Adding to 2001074 its reverse (4701002), we get a palindrome (6702076).

The spelling of 2001074 in words is "two million, one thousand, seventy-four".

Divisors: 1 2 1000537 2001074