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13320498 = 232220083
BaseRepresentation
bin110010110100…
…000100110010
3221001202021210
4302310010302
511402223443
61153300550
7221136162
oct62640462
927052253
1013320498
117578984
124564756
1329b5069
141aaa5a2
151281c33
hexcb4132

13320498 has 8 divisors (see below), whose sum is σ = 26641008. Its totient is φ = 4440164.

The previous prime is 13320493. The next prime is 13320521. The reversal of 13320498 is 89402331.

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

13320498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13320491) 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, 1110036 + ... + 1110047.

It is an arithmetic number, because the mean of its divisors is an integer number (3330126).

Almost surely, 213320498 is an apocalyptic number.

13320498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13320498 is a wasteful number, since it uses less digits than its factorization.

13320498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220088.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13320498 is about 3649.7257431210. The cubic root of 13320498 is about 237.0501060183.

The spelling of 13320498 in words is "thirteen million, three hundred twenty thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 2220083 4440166 6660249 13320498