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146307 = 376967
BaseRepresentation
bin100011101110000011
321102200210
4203232003
514140212
63045203
71146360
oct435603
9242623
10146307
119aa17
1270803
1351795
143b467
152d53c
hex23b83

146307 has 8 divisors (see below), whose sum is σ = 222976. Its totient is φ = 83592.

The previous prime is 146299. The next prime is 146309. The reversal of 146307 is 703641.

146307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146307 - 23 = 146299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6967 = 146307 / (1 + 4 + 6 + 3 + 0 + 7).

It is the 383-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146307.

It is not an unprimeable number, because it can be changed into a prime (146309) by changing a digit.

It is a nontrivial repunit in base 382.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3463 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (27872).

2146307 is an apocalyptic number.

146307 is a deficient number, since it is larger than the sum of its proper divisors (76669).

146307 is an equidigital number, since it uses as much as digits as its factorization.

146307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 146307 is about 382.5009803909. The cubic root of 146307 is about 52.6932559929.

Adding to 146307 its reverse (703641), we get a palindrome (849948).

The spelling of 146307 in words is "one hundred forty-six thousand, three hundred seven".

Divisors: 1 3 7 21 6967 20901 48769 146307