Search a number
-
+
2070938 = 21035469
BaseRepresentation
bin111111001100110011010
310220012210102
413321212122
51012232223
6112215402
723413502
oct7714632
93805712
102070938
111194a21
1283a562
1357680c
143bca02
152ad928
hex1f999a

2070938 has 4 divisors (see below), whose sum is σ = 3106410. Its totient is φ = 1035468.

The previous prime is 2070931. The next prime is 2070947. The reversal of 2070938 is 8390702.

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., 1803649 + 267289 = 1343^2 + 517^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2070938.

It is not an unprimeable number, because it can be changed into a prime (2070931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517733 + ... + 517736.

22070938 is an apocalyptic number.

2070938 is a deficient number, since it is larger than the sum of its proper divisors (1035472).

2070938 is a wasteful number, since it uses less digits than its factorization.

2070938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035471.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2070938 is about 1439.0753976078. The cubic root of 2070938 is about 127.4644370891.

The spelling of 2070938 in words is "two million, seventy thousand, nine hundred thirty-eight".

Divisors: 1 2 1035469 2070938