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7980334 = 213013067
BaseRepresentation
bin11110011100010100101110
3120000102221221
4132130110232
54020332314
6443013554
7124555165
oct36342456
916012857
107980334
11456081a
12280a2ba
1318654bb
1410ba3dc
15a79824
hex79c52e

7980334 has 8 divisors (see below), whose sum is σ = 11983608. Its totient is φ = 3985800.

The previous prime is 7980331. The next prime is 7980341. The reversal of 7980334 is 4330897.

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

It is a d-powerful number, because it can be written as 78 + 95 + 87 + 0 + 33 + 310 + 44 .

It is a self number, because there is not a number n which added to its sum of digits gives 7980334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7980331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (1497951).

Almost surely, 27980334 is an apocalyptic number.

7980334 is a deficient number, since it is larger than the sum of its proper divisors (4003274).

7980334 is a wasteful number, since it uses less digits than its factorization.

7980334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 7980334 is about 2824.9484951057. The cubic root of 7980334 is about 199.8359821942.

The spelling of 7980334 in words is "seven million, nine hundred eighty thousand, three hundred thirty-four".

Divisors: 1 2 1301 2602 3067 6134 3990167 7980334