Search a number
-
+
2950042 = 21475021
BaseRepresentation
bin1011010000001110011010
312112212200211
423100032122
51223400132
6143121334
734034464
oct13201632
95485624
102950042
111735457
12ba324a
137c39b4
1456b134
153d4147
hex2d039a

2950042 has 4 divisors (see below), whose sum is σ = 4425066. Its totient is φ = 1475020.

The previous prime is 2950037. The next prime is 2950063. The reversal of 2950042 is 2400592.

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., 1560001 + 1390041 = 1249^2 + 1179^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2949995 and 2950022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737509 + ... + 737512.

22950042 is an apocalyptic number.

2950042 is a deficient number, since it is larger than the sum of its proper divisors (1475024).

2950042 is a wasteful number, since it uses less digits than its factorization.

2950042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475023.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2950042 is about 1717.5686303610. The cubic root of 2950042 is about 143.4198948320.

The spelling of 2950042 in words is "two million, nine hundred fifty thousand, forty-two".

Divisors: 1 2 1475021 2950042