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146856083 = 1131430663
BaseRepresentation
bin10001100000011…
…01100010010011
3101020100001200012
420300031202103
5300043343313
622323345135
73432153563
oct1060154223
9336301605
10146856083
1175995170
12412221ab
132456abba
141570ada3
15cd5cda8
hex8c0d893

146856083 has 8 divisors (see below), whose sum is σ = 165374976. Its totient is φ = 129198600.

The previous prime is 146856077. The next prime is 146856103. The reversal of 146856083 is 380658641.

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 146856083 - 26 = 146856019 is a prime.

It is a super-2 number, since 2×1468560832 = 43133418228205778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146856083.

It is not an unprimeable number, because it can be changed into a prime (146856053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214991 + ... + 215672.

It is an arithmetic number, because the mean of its divisors is an integer number (20671872).

Almost surely, 2146856083 is an apocalyptic number.

146856083 is a deficient number, since it is larger than the sum of its proper divisors (18518893).

146856083 is a wasteful number, since it uses less digits than its factorization.

146856083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430705.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 146856083 is about 12118.4191625806. The cubic root of 146856083 is about 527.5909210393.

The spelling of 146856083 in words is "one hundred forty-six million, eight hundred fifty-six thousand, eighty-three".

Divisors: 1 11 31 341 430663 4737293 13350553 146856083