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12402034 = 28876991
BaseRepresentation
bin101111010011…
…110101110010
3212100002101121
4233103311302
511133331114
61121452454
7210262351
oct57236562
925302347
1012402034
117000917
1241a112a
132752ca8
14190b998
15114ea24
hexbd3d72

12402034 has 8 divisors (see below), whose sum is σ = 18626688. Its totient is φ = 6193140.

The previous prime is 12402023. The next prime is 12402059. The reversal of 12402034 is 43020421.

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 = 12401999 and 12402017.

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, 1722 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (2328336).

Almost surely, 212402034 is an apocalyptic number.

12402034 is a deficient number, since it is larger than the sum of its proper divisors (6224654).

12402034 is an equidigital number, since it uses as much as digits as its factorization.

12402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12402034 is about 3521.6521690820. The cubic root of 12402034 is about 231.4715603363.

Adding to 12402034 its reverse (43020421), we get a palindrome (55422455).

The spelling of 12402034 in words is "twelve million, four hundred two thousand, thirty-four".

Divisors: 1 2 887 1774 6991 13982 6201017 12402034