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614418141 = 3204806047
BaseRepresentation
bin100100100111110…
…100011011011101
31120211010200020110
4210213310123131
52224242340031
6140545040233
721140316351
oct4447643335
91524120213
10614418141
11295906497
12151926079
139a3a643c
145b85b461
1538e19c46
hex249f46dd

614418141 has 4 divisors (see below), whose sum is σ = 819224192. Its totient is φ = 409612092.

The previous prime is 614418139. The next prime is 614418163. The reversal of 614418141 is 141814416.

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 not a de Polignac number, because 614418141 - 21 = 614418139 is a prime.

It is a super-3 number, since 3×6144181413 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614418099 and 614418108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614418841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102403021 + ... + 102403026.

It is an arithmetic number, because the mean of its divisors is an integer number (204806048).

Almost surely, 2614418141 is an apocalyptic number.

It is an amenable number.

614418141 is a deficient number, since it is larger than the sum of its proper divisors (204806051).

614418141 is a wasteful number, since it uses less digits than its factorization.

614418141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204806050.

The product of its digits is 3072, while the sum is 30.

The square root of 614418141 is about 24787.4593494372. The cubic root of 614418141 is about 850.1352223163.

The spelling of 614418141 in words is "six hundred fourteen million, four hundred eighteen thousand, one hundred forty-one".

Divisors: 1 3 204806047 614418141