Search a number
-
+
146742352 = 2414961553
BaseRepresentation
bin10001011111100…
…01110001010000
3101020010021122221
420233301301100
5300031223402
622321110424
73431201161
oct1057616120
9336107587
10146742352
1175917779
1241188414
132452b1c3
14156bb768
15cd39337
hex8bf1c50

146742352 has 20 divisors (see below), whose sum is σ = 286226100. Its totient is φ = 72877568.

The previous prime is 146742347. The next prime is 146742361. The reversal of 146742352 is 253247641.

146742352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 94556176 + 52186176 = 9724^2 + 7224^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28393 + ... + 33160.

It is an arithmetic number, because the mean of its divisors is an integer number (14311305).

Almost surely, 2146742352 is an apocalyptic number.

It is an amenable number.

146742352 is a deficient number, since it is larger than the sum of its proper divisors (139483748).

146742352 is a wasteful number, since it uses less digits than its factorization.

146742352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61710 (or 61704 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 146742352 is about 12113.7257687303. The cubic root of 146742352 is about 527.4546902975.

Adding to 146742352 its reverse (253247641), we get a palindrome (399989993).

The spelling of 146742352 in words is "one hundred forty-six million, seven hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 149 298 596 1192 2384 61553 123106 246212 492424 984848 9171397 18342794 36685588 73371176 146742352