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146013 = 3717409
BaseRepresentation
bin100011101001011101
321102021220
4203221131
514133023
63043553
71145460
oct435135
9242256
10146013
119a77a
12705b9
13515ca
143b2d7
152d3e3
hex23a5d

146013 has 16 divisors (see below), whose sum is σ = 236160. Its totient is φ = 78336.

The previous prime is 146011. The next prime is 146021. The reversal of 146013 is 310641.

It is not a de Polignac number, because 146013 - 21 = 146011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145983 and 146001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (14760).

2146013 is an apocalyptic number.

It is an amenable number.

146013 is a deficient number, since it is larger than the sum of its proper divisors (90147).

146013 is a wasteful number, since it uses less digits than its factorization.

146013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 146013 is about 382.1164743897. The cubic root of 146013 is about 52.6579370958.

Adding to 146013 its reverse (310641), we get a palindrome (456654).

The spelling of 146013 in words is "one hundred forty-six thousand, thirteen".

Divisors: 1 3 7 17 21 51 119 357 409 1227 2863 6953 8589 20859 48671 146013