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4000034 = 26729851
BaseRepresentation
bin1111010000100100100010
321112020000102
433100210202
52011000114
6221422402
745666623
oct17204442
97466012
104000034
112292315
12140aa02
13aa08ac
14761a4a
155402de
hex3d0922

4000034 has 8 divisors (see below), whose sum is σ = 6089808. Its totient is φ = 1970100.

The previous prime is 3999971. The next prime is 4000037. The reversal of 4000034 is 4300004.

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

It is a junction number, because it is equal to n+sod(n) for n = 3999979 and 4000024.

It is not an unprimeable number, because it can be changed into a prime (4000037) 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, 14792 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (761226).

Almost surely, 24000034 is an apocalyptic number.

4000034 is a deficient number, since it is larger than the sum of its proper divisors (2089774).

4000034 is a wasteful number, since it uses less digits than its factorization.

4000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29920.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 4000034 is about 2000.0084999819. The cubic root of 4000034 is about 158.7405549592.

Adding to 4000034 its reverse (4300004), we get a palindrome (8300038).

The spelling of 4000034 in words is "four million, thirty-four", and thus it is an aban number and an eban number.

Divisors: 1 2 67 134 29851 59702 2000017 4000034