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6990514 = 29913527
BaseRepresentation
bin11010101010101010110010
3111011011011221
4122222222302
53242144024
6405455254
7113263336
oct32525262
914134157
106990514
113a45093
12241152a
1315a9acb
14cdd7c6
159313e4
hex6aaab2

6990514 has 8 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 3490740.

The previous prime is 6990493. The next prime is 6990517. The reversal of 6990514 is 4150996.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6990514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990517) 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, 219 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 26990514 is an apocalyptic number.

6990514 is a deficient number, since it is larger than the sum of its proper divisors (3508814).

6990514 is a wasteful number, since it uses less digits than its factorization.

6990514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 6990514 is about 2643.9580178210. The cubic root of 6990514 is about 191.2066693810.

The spelling of 6990514 in words is "six million, nine hundred ninety thousand, five hundred fourteen".

Divisors: 1 2 991 1982 3527 7054 3495257 6990514