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10961949 = 313127893
BaseRepresentation
bin101001110100…
…010000011101
3202121220222010
4221310100131
510301240244
61030541433
7162114015
oct51642035
922556863
1010961949
116207969
123807879
13236a67b
141654c45
15e67eb9
hexa7441d

10961949 has 8 divisors (see below), whose sum is σ = 14728032. Its totient is φ = 7251920.

The previous prime is 10961933. The next prime is 10961959. The reversal of 10961949 is 94916901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10961949 - 24 = 10961933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13554 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (1841004).

Almost surely, 210961949 is an apocalyptic number.

It is an amenable number.

10961949 is a deficient number, since it is larger than the sum of its proper divisors (3766083).

10961949 is a wasteful number, since it uses less digits than its factorization.

10961949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 10961949 is about 3310.8834168542. The cubic root of 10961949 is about 222.1412744153.

The spelling of 10961949 in words is "ten million, nine hundred sixty-one thousand, nine hundred forty-nine".

Divisors: 1 3 131 393 27893 83679 3653983 10961949