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13960441 = 111269131
BaseRepresentation
bin110101010000…
…010011111001
3222021021010101
4311100103321
512033213231
61215115401
7226442665
oct65202371
928237111
1013960441
117975760
124812b61
132b7a421
141bd58a5
15135b661
hexd504f9

13960441 has 4 divisors (see below), whose sum is σ = 15229584. Its totient is φ = 12691300.

The previous prime is 13960409. The next prime is 13960481. The reversal of 13960441 is 14406931.

13960441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13960441 - 25 = 13960409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13960481) 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, 634555 + ... + 634576.

It is an arithmetic number, because the mean of its divisors is an integer number (3807396).

Almost surely, 213960441 is an apocalyptic number.

13960441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13960441 is a deficient number, since it is larger than the sum of its proper divisors (1269143).

13960441 is a wasteful number, since it uses less digits than its factorization.

13960441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269142.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13960441 is about 3736.3673534598. The cubic root of 13960441 is about 240.7870055588.

The spelling of 13960441 in words is "thirteen million, nine hundred sixty thousand, four hundred forty-one".

Divisors: 1 11 1269131 13960441