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35405423 = 151234473
BaseRepresentation
bin1000011100001…
…1111001101111
32110121210002222
42013003321233
533030433143
63302505555
7606640544
oct207037157
973553088
1035405423
1118a92689
12ba352bb
137448471
1449b8bcb
153195768
hex21c3e6f

35405423 has 4 divisors (see below), whose sum is σ = 35640048. Its totient is φ = 35170800.

The previous prime is 35405401. The next prime is 35405453. The reversal of 35405423 is 32450453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32450453 = 74635779.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-35405423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35405392 and 35405401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35405453) 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, 117086 + ... + 117387.

It is an arithmetic number, because the mean of its divisors is an integer number (8910012).

Almost surely, 235405423 is an apocalyptic number.

35405423 is a deficient number, since it is larger than the sum of its proper divisors (234625).

35405423 is a wasteful number, since it uses less digits than its factorization.

35405423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234624.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 35405423 is about 5950.2456251822. The cubic root of 35405423 is about 328.3648002228.

Adding to 35405423 its reverse (32450453), we get a palindrome (67855876).

The spelling of 35405423 in words is "thirty-five million, four hundred five thousand, four hundred twenty-three".

Divisors: 1 151 234473 35405423