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9916049 = 1113174079
BaseRepresentation
bin100101110100…
…111010010001
3200122210021002
4211310322101
510014303144
6552311345
7150166523
oct45647221
920583232
109916049
115663090
1233a2555
1320925b0
141461a13
15d0d14e
hex974e91

9916049 has 16 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 7829760.

The previous prime is 9916031. The next prime is 9916061. The reversal of 9916049 is 9406199.

9916049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9916049 - 212 = 9911953 is a prime.

It is a super-5 number, since 5×99160495 (a number of 36 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (9916009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 29916049 is an apocalyptic number.

It is an amenable number.

9916049 is a deficient number, since it is larger than the sum of its proper divisors (2421871).

9916049 is a wasteful number, since it uses less digits than its factorization.

9916049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9916049 is about 3148.9758652616. The cubic root of 9916049 is about 214.8388841613.

It can be divided in two parts, 99 and 16049, that multiplied together give a palindrome (1588851).

The spelling of 9916049 in words is "nine million, nine hundred sixteen thousand, forty-nine".

Divisors: 1 11 13 17 143 187 221 2431 4079 44869 53027 69343 583297 762773 901459 9916049