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1000041384 = 23341668391
BaseRepresentation
bin111011100110110…
…110101110101000
32120200202100212210
4323212312232220
54022002311014
6243122205120
733532132356
oct7346665650
92520670783
101000041384
11473551991
1223aab37a0
1312c252c84
1496b5c7d6
155cbdd859
hex3b9b6ba8

1000041384 has 16 divisors (see below), whose sum is σ = 2500103520. Its totient is φ = 333347120.

The previous prime is 1000041379. The next prime is 1000041389. The reversal of 1000041384 is 4831400001.

It is an interprime number because it is at equal distance from previous prime (1000041379) and next prime (1000041389).

It is a super-3 number, since 3×10000413843 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000041384.

It is not an unprimeable number, because it can be changed into a prime (1000041389) 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, 20834172 + ... + 20834219.

It is an arithmetic number, because the mean of its divisors is an integer number (156256470).

Almost surely, 21000041384 is an apocalyptic number.

It is an amenable number.

1000041384 is an abundant number, since it is smaller than the sum of its proper divisors (1500062136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000041384 is a wasteful number, since it uses less digits than its factorization.

1000041384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41668400 (or 41668396 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1000041384 is about 31623.4309334076. The cubic root of 1000041384 is about 1000.0137944764.

Adding to 1000041384 its reverse (4831400001), we get a palindrome (5831441385).

The spelling of 1000041384 in words is "one billion, forty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 41668391 83336782 125005173 166673564 250010346 333347128 500020692 1000041384