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146144163 = 3112402601
BaseRepresentation
bin10001011010111…
…11101110100011
3101011222220002210
420231133232203
5244403103123
622300213203
73423130164
oct1055375643
9334886083
10146144163
1175549300
1240b3a203
132437bb49
14155a376b
15cc6be93
hex8b5fba3

146144163 has 12 divisors (see below), whose sum is σ = 214184264. Its totient is φ = 88572000.

The previous prime is 146144129. The next prime is 146144179. The reversal of 146144163 is 361441641.

It is not a de Polignac number, because 146144163 - 29 = 146143651 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 146144163.

It is not an unprimeable number, because it can be changed into a prime (146144123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200938 + ... + 201663.

Almost surely, 2146144163 is an apocalyptic number.

146144163 is a deficient number, since it is larger than the sum of its proper divisors (68040101).

146144163 is a wasteful number, since it uses less digits than its factorization.

146144163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402626 (or 402615 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 146144163 is about 12089.0100090950. The cubic root of 146144163 is about 526.7369986100.

It can be divided in two parts, 1 and 46144163, that added together give a palindrome (46144164).

The spelling of 146144163 in words is "one hundred forty-six million, one hundred forty-four thousand, one hundred sixty-three".

Divisors: 1 3 11 33 121 363 402601 1207803 4428611 13285833 48714721 146144163