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83412301 = 753224831
BaseRepresentation
bin1001111100011…
…00010101001101
312210221210011111
410332030111031
5132323143201
612135452021
72031664360
oct476142515
9183853144
1083412301
11430a1995
1223b27011
13143865bb
14b1140d7
1574c9b51
hex4f8c54d

83412301 has 8 divisors (see below), whose sum is σ = 97127424. Its totient is φ = 70146960.

The previous prime is 83412257. The next prime is 83412317. The reversal of 83412301 is 10321438.

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 83412301 - 213 = 83404109 is a prime.

It is a super-2 number, since 2×834123012 = 13915223916229202, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412701) 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, 112045 + ... + 112786.

It is an arithmetic number, because the mean of its divisors is an integer number (12140928).

Almost surely, 283412301 is an apocalyptic number.

It is an amenable number.

83412301 is a deficient number, since it is larger than the sum of its proper divisors (13715123).

83412301 is a wasteful number, since it uses less digits than its factorization.

83412301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224891.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 83412301 is about 9133.0335048110. The cubic root of 83412301 is about 436.9281580325.

Adding to 83412301 its reverse (10321438), we get a palindrome (93733739).

The spelling of 83412301 in words is "eighty-three million, four hundred twelve thousand, three hundred one".

Divisors: 1 7 53 371 224831 1573817 11916043 83412301