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614402023 = 5326574363
BaseRepresentation
bin100100100111110…
…000011111100111
31120211002212010111
4210213300133213
52224241331043
6140544433451
721140221354
oct4447603747
91524085114
10614402023
112958a5374
12151918887
139a39bcc1
145b85562b
1538e1509d
hex249f07e7

614402023 has 8 divisors (see below), whose sum is σ = 626373648. Its totient is φ = 602444544.

The previous prime is 614402021. The next prime is 614402027. The reversal of 614402023 is 320204416.

It is a happy number.

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 614402023 - 21 = 614402021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614401985 and 614402003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614402021) 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 7 ways as a sum of consecutive naturals, for example, 138640 + ... + 143002.

It is an arithmetic number, because the mean of its divisors is an integer number (78296706).

Almost surely, 2614402023 is an apocalyptic number.

614402023 is a deficient number, since it is larger than the sum of its proper divisors (11971625).

614402023 is a wasteful number, since it uses less digits than its factorization.

614402023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 614402023 is about 24787.1342232215. The cubic root of 614402023 is about 850.1277883999.

Adding to 614402023 its reverse (320204416), we get a palindrome (934606439).

The spelling of 614402023 in words is "six hundred fourteen million, four hundred two thousand, twenty-three".

Divisors: 1 53 2657 4363 140821 231239 11592491 614402023