Search a number
-
+
146066872 = 2374360659
BaseRepresentation
bin10001011010011…
…00110110111000
3101011211222002011
420231030312320
5244343114442
622254415304
73422355640
oct1055146670
9334758064
10146066872
11754a6226
1240b01534
1324352903
1415583520
15cc54117
hex8b4cdb8

146066872 has 32 divisors (see below), whose sum is σ = 320284800. Its totient is φ = 61143264.

The previous prime is 146066849. The next prime is 146066897. The reversal of 146066872 is 278660641.

146066872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27922 + ... + 32737.

It is an arithmetic number, because the mean of its divisors is an integer number (10008900).

Almost surely, 2146066872 is an apocalyptic number.

It is an amenable number.

146066872 is an abundant number, since it is smaller than the sum of its proper divisors (174217928).

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

146066872 is a wasteful number, since it uses less digits than its factorization.

146066872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60715 (or 60711 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 146066872 is about 12085.8128398548. The cubic root of 146066872 is about 526.6441240863.

The spelling of 146066872 in words is "one hundred forty-six million, sixty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 60659 121318 242636 424613 485272 849226 1698452 2608337 3396904 5216674 10433348 18258359 20866696 36516718 73033436 146066872