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83146007 = 722951869
BaseRepresentation
bin1001111010010…
…11010100010111
312210110020212202
410331023110113
5132241133012
612130035115
72026505120
oct475132427
9183406782
1083146007
1142a2a90a
1223a18a9b
13142c2329
14b085047
157475cc2
hex4f4b517

83146007 has 8 divisors (see below), whose sum is σ = 95440800. Its totient is φ = 70955424.

The previous prime is 83146001. The next prime is 83146013. The reversal of 83146007 is 70064138.

It is an interprime number because it is at equal distance from previous prime (83146001) and next prime (83146013).

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 83146007 - 212 = 83141911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83146001) 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, 24332 + ... + 27537.

It is an arithmetic number, because the mean of its divisors is an integer number (11930100).

Almost surely, 283146007 is an apocalyptic number.

83146007 is a deficient number, since it is larger than the sum of its proper divisors (12294793).

83146007 is a wasteful number, since it uses less digits than its factorization.

83146007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52105.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 83146007 is about 9118.4432333595. The cubic root of 83146007 is about 436.4626975712.

The spelling of 83146007 in words is "eighty-three million, one hundred forty-six thousand, seven".

Divisors: 1 7 229 1603 51869 363083 11878001 83146007