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13901414 = 216741621
BaseRepresentation
bin110101000001…
…111001100110
3222011021011012
4311001321212
512024321124
61213542222
7226105622
oct65017146
928137135
1013901414
11793537a
1247a4972
132b595b7
141bbc182
151348e0e
hexd41e66

13901414 has 8 divisors (see below), whose sum is σ = 20977488. Its totient is φ = 6908920.

The previous prime is 13901413. The next prime is 13901417. The reversal of 13901414 is 41410931.

13901414 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 a super-2 number, since 2×139014142 = 386498622398792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13901414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901413) 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, 20477 + ... + 21144.

It is an arithmetic number, because the mean of its divisors is an integer number (2622186).

Almost surely, 213901414 is an apocalyptic number.

13901414 is a deficient number, since it is larger than the sum of its proper divisors (7076074).

13901414 is a wasteful number, since it uses less digits than its factorization.

13901414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41790.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 13901414 is about 3728.4600038085. The cubic root of 13901414 is about 240.4471640192.

The spelling of 13901414 in words is "thirteen million, nine hundred one thousand, four hundred fourteen".

Divisors: 1 2 167 334 41621 83242 6950707 13901414