Search a number
-
+
146000148 = 223717102241
BaseRepresentation
bin10001011001111…
…00100100010100
3101011201120112220
420230330210110
5244334001043
622253142340
73421660260
oct1054744424
9334646486
10146000148
1175460088
1240a8a9b0
132432b428
14155670a0
15cc3e483
hex8b3c914

146000148 has 48 divisors (see below), whose sum is σ = 412239744. Its totient is φ = 39260160.

The previous prime is 146000147. The next prime is 146000177. The reversal of 146000148 is 841000641.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 49693 + ... + 52548.

It is an arithmetic number, because the mean of its divisors is an integer number (8588328).

Almost surely, 2146000148 is an apocalyptic number.

It is an amenable number.

146000148 is an abundant number, since it is smaller than the sum of its proper divisors (266239596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146000148 is a wasteful number, since it uses less digits than its factorization.

146000148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102272 (or 102270 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 146000148 is about 12083.0520978766. The cubic root of 146000148 is about 526.5639207427.

Adding to 146000148 its reverse (841000641), we get a palindrome (987000789).

The spelling of 146000148 in words is "one hundred forty-six million, one hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 102241 204482 306723 408964 613446 715687 1226892 1431374 1738097 2147061 2862748 3476194 4294122 5214291 6952388 8588244 10428582 12166679 20857164 24333358 36500037 48666716 73000074 146000148