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13950497 = 111996373
BaseRepresentation
bin110101001101…
…111000100001
3222020202111002
4311031320201
512032403442
61215001345
7226402001
oct65157041
928222432
1013950497
117969240
124809255
132b75a42
141bd2001
151358732
hexd4de21

13950497 has 8 divisors (see below), whose sum is σ = 15297600. Its totient is φ = 12616560.

The previous prime is 13950487. The next prime is 13950499. The reversal of 13950497 is 79405931.

It is a happy number.

13950497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13950497 - 24 = 13950481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13950497.

It is not an unprimeable number, because it can be changed into a prime (13950499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1912200).

Almost surely, 213950497 is an apocalyptic number.

It is an amenable number.

13950497 is a deficient number, since it is larger than the sum of its proper divisors (1347103).

13950497 is a wasteful number, since it uses less digits than its factorization.

13950497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 13950497 is about 3735.0364121384. The cubic root of 13950497 is about 240.7298212451.

The spelling of 13950497 in words is "thirteen million, nine hundred fifty thousand, four hundred ninety-seven".

Divisors: 1 11 199 2189 6373 70103 1268227 13950497