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14411631 = 3131721737
BaseRepresentation
bin110110111110…
…011101101111
31000010012001010
4312332131233
512142133011
61232520303
7233332263
oct66763557
930105033
1014411631
118153743
1249b0093
132ca78c0
141cb20a3
1513ea1a6
hexdbe76f

14411631 has 16 divisors (see below), whose sum is σ = 21911904. Its totient is φ = 8346624.

The previous prime is 14411627. The next prime is 14411641. The reversal of 14411631 is 13611441.

It is not a de Polignac number, because 14411631 - 22 = 14411627 is a prime.

It is a super-2 number, since 2×144116312 = 415390216160322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14411598 and 14411607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14411641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10206 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (1369494).

Almost surely, 214411631 is an apocalyptic number.

14411631 is a deficient number, since it is larger than the sum of its proper divisors (7500273).

14411631 is a wasteful number, since it uses less digits than its factorization.

14411631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770.

The product of its digits is 288, while the sum is 21.

The square root of 14411631 is about 3796.2654016810. The cubic root of 14411631 is about 243.3535641318.

The spelling of 14411631 in words is "fourteen million, four hundred eleven thousand, six hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 21737 65211 282581 369529 847743 1108587 4803877 14411631