Search a number
-
+
994269941 = 7142038563
BaseRepresentation
bin111011010000110…
…101101011110101
32120021220010221122
4323100311223311
54014013114231
6242354353325
733432104120
oct7320655365
92507803848
10994269941
1147026a7a5
12238b8b845
1312acb2012
14960993b7
155c44d77b
hex3b435af5

994269941 has 4 divisors (see below), whose sum is σ = 1136308512. Its totient is φ = 852231372.

The previous prime is 994269931. The next prime is 994269961. The reversal of 994269941 is 149962499.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 994269941 - 218 = 994007797 is a prime.

It is a super-2 number, since 2×9942699412 = 1977145431152286962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994269931) 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, 71019275 + ... + 71019288.

It is an arithmetic number, because the mean of its divisors is an integer number (284077128).

Almost surely, 2994269941 is an apocalyptic number.

It is an amenable number.

994269941 is a deficient number, since it is larger than the sum of its proper divisors (142038571).

994269941 is a wasteful number, since it uses less digits than its factorization.

994269941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142038570.

The product of its digits is 1259712, while the sum is 53.

The square root of 994269941 is about 31532.0462545646. The cubic root of 994269941 is about 998.0863205002.

The spelling of 994269941 in words is "nine hundred ninety-four million, two hundred sixty-nine thousand, nine hundred forty-one".

Divisors: 1 7 142038563 994269941