Search a number
-
+
988864041 = 311171762681
BaseRepresentation
bin111010111100001…
…101111000101001
32112220201111110010
4322330031320221
54011122122131
6242042442133
733335130354
oct7274157051
92486644403
10988864041
11468208210
12237203349
13129b3b569
149548d29b
155bc31b46
hex3af0de29

988864041 has 16 divisors (see below), whose sum is σ = 1522957248. Its totient is φ = 564057600.

The previous prime is 988864039. The next prime is 988864043. The reversal of 988864041 is 140468889.

It is an interprime number because it is at equal distance from previous prime (988864039) and next prime (988864043).

It is not a de Polignac number, because 988864041 - 21 = 988864039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988864043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880780 + ... + 881901.

It is an arithmetic number, because the mean of its divisors is an integer number (95184828).

Almost surely, 2988864041 is an apocalyptic number.

It is an amenable number.

988864041 is a deficient number, since it is larger than the sum of its proper divisors (534093207).

988864041 is a wasteful number, since it uses less digits than its factorization.

988864041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762712.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 988864041 is about 31446.2086903970. The cubic root of 988864041 is about 996.2741489413.

The spelling of 988864041 in words is "nine hundred eighty-eight million, eight hundred sixty-four thousand, forty-one".

Divisors: 1 3 11 17 33 51 187 561 1762681 5288043 19389491 29965577 58168473 89896731 329621347 988864041