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9988534 = 247106261
BaseRepresentation
bin100110000110…
…100110110110
3200210110200201
4212012212312
510024113114
6554031114
7150621043
oct46064666
920713621
109988534
115702596
12341849a
1320b959a
1414801ca
15d24874
hex9869b6

9988534 has 8 divisors (see below), whose sum is σ = 15301728. Its totient is φ = 4887960.

The previous prime is 9988519. The next prime is 9988553. The reversal of 9988534 is 4358899.

9988534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×99885342 = 199541622938312, which contains 22 as substring.

It is a d-powerful number, because it can be written as 97 + 97 + 84 + 84 + 58 + 39 + 46 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53037 + ... + 53224.

It is an arithmetic number, because the mean of its divisors is an integer number (1912716).

Almost surely, 29988534 is an apocalyptic number.

9988534 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9988534 is a deficient number, since it is larger than the sum of its proper divisors (5313194).

9988534 is a wasteful number, since it uses less digits than its factorization.

9988534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106310.

The product of its digits is 311040, while the sum is 46.

The square root of 9988534 is about 3160.4642064102. The cubic root of 9988534 is about 215.3610950180.

The spelling of 9988534 in words is "nine million, nine hundred eighty-eight thousand, five hundred thirty-four".

Divisors: 1 2 47 94 106261 212522 4994267 9988534