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9494949 = 33164983
BaseRepresentation
bin100100001110…
…000110100101
3122212101121210
4210032012211
54412314244
6535302033
7143464032
oct44160645
918771553
109494949
1153a5772
12321a919
131c75a19
141392389
15c784b9
hex90e1a5

9494949 has 4 divisors (see below), whose sum is σ = 12659936. Its totient is φ = 6329964.

The previous prime is 9494939. The next prime is 9494957.

9494949 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 9494949 - 25 = 9494917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

9494949 is an undulating number in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9494898 and 9494907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494939) 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, 1582489 + ... + 1582494.

It is an arithmetic number, because the mean of its divisors is an integer number (3164984).

Almost surely, 29494949 is an apocalyptic number.

It is an amenable number.

9494949 is a deficient number, since it is larger than the sum of its proper divisors (3164987).

9494949 is a wasteful number, since it uses less digits than its factorization.

9494949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164986.

The product of its digits is 419904, while the sum is 48.

The square root of 9494949 is about 3081.3875121445. The cubic root of 9494949 is about 211.7536372165.

The spelling of 9494949 in words is "nine million, four hundred ninety-four thousand, nine hundred forty-nine".

Divisors: 1 3 3164983 9494949