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988029441 = 33747111227
BaseRepresentation
bin111010111001000…
…010001000000001
32112212011002121000
4322321002020001
54010413420231
6242012522213
733325053210
oct7271021001
92485132530
10988029441
11467798163
12236a80369
13129908709
1495313077
155bb196e6
hex3ae42201

988029441 has 32 divisors (see below), whose sum is σ = 1708462080. Its totient is φ = 552570768.

The previous prime is 988029433. The next prime is 988029451. The reversal of 988029441 is 144920889.

It is not a de Polignac number, because 988029441 - 23 = 988029433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (988029451) 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 31 ways as a sum of consecutive naturals, for example, 46731 + ... + 64496.

It is an arithmetic number, because the mean of its divisors is an integer number (53389440).

Almost surely, 2988029441 is an apocalyptic number.

It is an amenable number.

988029441 is a deficient number, since it is larger than the sum of its proper divisors (720432639).

988029441 is a wasteful number, since it uses less digits than its factorization.

988029441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111290 (or 111284 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 988029441 is about 31432.9356090073. The cubic root of 988029441 is about 995.9937853437.

The spelling of 988029441 in words is "nine hundred eighty-eight million, twenty-nine thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 27 47 63 141 189 329 423 987 1269 2961 8883 111227 333681 778589 1001043 2335767 3003129 5227669 7007301 15683007 21021903 36593683 47049021 109781049 141147063 329343147 988029441