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146000146 = 2731019901
BaseRepresentation
bin10001011001111…
…00100100010010
3101011201120112211
420230330210102
5244334001041
622253142334
73421660255
oct1054744422
9334646484
10146000146
1175460086
1240a8a9aa
132432b426
141556709c
15cc3e481
hex8b3c912

146000146 has 16 divisors (see below), whose sum is σ = 224220888. Its totient is φ = 71280000.

The previous prime is 146000119. The next prime is 146000147. The reversal of 146000146 is 641000641.

It can be written as a sum of positive squares in 4 ways, for example, as 138650625 + 7349521 = 11775^2 + 2711^2 .

It is a super-3 number, since 3×1460001463 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (146000147) 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, 9796 + ... + 19696.

Almost surely, 2146000146 is an apocalyptic number.

146000146 is a deficient number, since it is larger than the sum of its proper divisors (78220742).

146000146 is a wasteful number, since it uses less digits than its factorization.

146000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 146000146 is about 12083.0520151160. The cubic root of 146000146 is about 526.5639183383.

Adding to 146000146 its reverse (641000641), we get a palindrome (787000787).

The spelling of 146000146 in words is "one hundred forty-six million, one hundred forty-six", and thus it is an aban number.

Divisors: 1 2 73 101 146 202 7373 9901 14746 19802 722773 1000001 1445546 2000002 73000073 146000146