Search a number
-
+
141455142 = 2329378387
BaseRepresentation
bin10000110111001…
…10111100100110
3100212011122222100
420123212330212
5242203031032
622011512530
73335230443
oct1033467446
9325148870
10141455142
1172936384
123b458746
13233c978a
1414b029ca
15c64297c
hex86e6f26

141455142 has 24 divisors (see below), whose sum is σ = 306849816. Its totient is φ = 47095776.

The previous prime is 141455137. The next prime is 141455143. The reversal of 141455142 is 241554141.

141455142 is a `hidden beast` number, since 1 + 4 + 145 + 514 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141455143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12673 + ... + 21059.

It is an arithmetic number, because the mean of its divisors is an integer number (12785409).

Almost surely, 2141455142 is an apocalyptic number.

141455142 is an abundant number, since it is smaller than the sum of its proper divisors (165394674).

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

141455142 is a wasteful number, since it uses less digits than its factorization.

141455142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332 (or 9329 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 141455142 is about 11893.4915815332. The cubic root of 141455142 is about 521.0422169265.

The spelling of 141455142 in words is "one hundred forty-one million, four hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 937 1874 2811 5622 8387 8433 16774 16866 25161 50322 75483 150966 7858619 15717238 23575857 47151714 70727571 141455142