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14542319 = 111399511
BaseRepresentation
bin110111011110…
…010111101111
31000100211022102
4313132113233
512210323234
61235405315
7234415301
oct67362757
930324272
1014542319
118232950
124a5383b
13302222c
141d07971
151423c7e
hexdde5ef

14542319 has 8 divisors (see below), whose sum is σ = 15980160. Its totient is φ = 13123800.

The previous prime is 14542313. The next prime is 14542321. The reversal of 14542319 is 91324541.

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

It is a cyclic number.

It is not a de Polignac number, because 14542319 - 24 = 14542303 is a prime.

It is a super-2 number, since 2×145423192 = 422958083795522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14542291 and 14542300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542313) 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, 3227 + ... + 6284.

It is an arithmetic number, because the mean of its divisors is an integer number (1997520).

Almost surely, 214542319 is an apocalyptic number.

14542319 is a deficient number, since it is larger than the sum of its proper divisors (1437841).

14542319 is a wasteful number, since it uses less digits than its factorization.

14542319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661.

The product of its digits is 4320, while the sum is 29.

The square root of 14542319 is about 3813.4392613493. The cubic root of 14542319 is about 244.0869472003.

It can be divided in two parts, 1454 and 2319, that added together give a palindrome (3773).

The spelling of 14542319 in words is "fourteen million, five hundred forty-two thousand, three hundred nineteen".

Divisors: 1 11 139 1529 9511 104621 1322029 14542319