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9941941 = 12778283
BaseRepresentation
bin100101111011…
…001110110101
3200201002210001
4211323032311
510021120231
6553031301
7150335152
oct45731665
920632701
109941941
115680589
1233b5531
1320a1309
14146b229
15d15b61
hex97b3b5

9941941 has 4 divisors (see below), whose sum is σ = 10020352. Its totient is φ = 9863532.

The previous prime is 9941927. The next prime is 9941951. The reversal of 9941941 is 1491499.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1491499 = 2951431.

It is a cyclic number.

It is not a de Polignac number, because 9941941 - 211 = 9939893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9941941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9941951) 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, 39015 + ... + 39268.

It is an arithmetic number, because the mean of its divisors is an integer number (2505088).

Almost surely, 29941941 is an apocalyptic number.

It is an amenable number.

9941941 is a deficient number, since it is larger than the sum of its proper divisors (78411).

9941941 is a wasteful number, since it uses less digits than its factorization.

9941941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78410.

The product of its digits is 11664, while the sum is 37.

The square root of 9941941 is about 3153.0843629691. The cubic root of 9941941 is about 215.0257117258.

The spelling of 9941941 in words is "nine million, nine hundred forty-one thousand, nine hundred forty-one".

Divisors: 1 127 78283 9941941