Search a number
-
+
146204305 = 51389127199
BaseRepresentation
bin10001011011011…
…10011010010001
3101012002221121021
420231232122101
5244412014210
622301355441
73423500422
oct1055563221
9335087537
10146204305
117558a505
1240b68b81
13243a0330
14155bb649
15cc7ebda
hex8b6e691

146204305 has 32 divisors (see below), whose sum is σ = 193536000. Its totient is φ = 105380352.

The previous prime is 146204293. The next prime is 146204329. The reversal of 146204305 is 503402641.

146204305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 146204305 - 215 = 146171537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146204305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734596 + ... + 734794.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2146204305 is an apocalyptic number.

It is an amenable number.

146204305 is a deficient number, since it is larger than the sum of its proper divisors (47331695).

146204305 is a wasteful number, since it uses less digits than its factorization.

146204305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 146204305 is about 12091.4972191206. The cubic root of 146204305 is about 526.8092438764.

Adding to 146204305 its reverse (503402641), we get a palindrome (649606946).

The spelling of 146204305 in words is "one hundred forty-six million, two hundred four thousand, three hundred five".

Divisors: 1 5 13 65 89 127 199 445 635 995 1157 1651 2587 5785 8255 11303 12935 17711 25273 56515 88555 126365 146939 230243 328549 734695 1151215 1642745 2249297 11246485 29240861 146204305