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146246423 = 1072695081
BaseRepresentation
bin10001011011110…
…00101100010111
3101012012002101012
420231320230113
5244414341143
622302322435
73424034261
oct1055705427
9335162335
10146246423
1175609114
1240b8941b
13243b655b
14155ccb31
15cc8c418
hex8b78b17

146246423 has 8 divisors (see below), whose sum is σ = 148191120. Its totient is φ = 144312640.

The previous prime is 146246417. The next prime is 146246431. The reversal of 146246423 is 324642641.

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 146246423 - 220 = 145197847 is a prime.

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 146246423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146246453) 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, 26243 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (18523890).

Almost surely, 2146246423 is an apocalyptic number.

146246423 is a deficient number, since it is larger than the sum of its proper divisors (1944697).

146246423 is a wasteful number, since it uses less digits than its factorization.

146246423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457.

The product of its digits is 27648, while the sum is 32.

The square root of 146246423 is about 12093.2387307950. The cubic root of 146246423 is about 526.8598261112.

The spelling of 146246423 in words is "one hundred forty-six million, two hundred forty-six thousand, four hundred twenty-three".

Divisors: 1 107 269 5081 28783 543667 1366789 146246423