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146006023 = 827176549
BaseRepresentation
bin10001011001111…
…10000000000111
3101011201212121111
420230332000013
5244334143043
622253225451
73422013352
oct1054760007
9334655544
10146006023
1175464539
1240a92287
1324330cc7
1415569299
15cc4109d
hex8b3e007

146006023 has 4 divisors (see below), whose sum is σ = 146183400. Its totient is φ = 145828648.

The previous prime is 146006011. The next prime is 146006071. The reversal of 146006023 is 320600641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146006023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146005985 and 146006003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146006083) 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, 87448 + ... + 89101.

It is an arithmetic number, because the mean of its divisors is an integer number (36545850).

Almost surely, 2146006023 is an apocalyptic number.

146006023 is a deficient number, since it is larger than the sum of its proper divisors (177377).

146006023 is an equidigital number, since it uses as much as digits as its factorization.

146006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177376.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 146006023 is about 12083.2952045375. The cubic root of 146006023 is about 526.5709835701.

Adding to 146006023 its reverse (320600641), we get a palindrome (466606664).

The spelling of 146006023 in words is "one hundred forty-six million, six thousand, twenty-three".

Divisors: 1 827 176549 146006023