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145967943 = 3114423271
BaseRepresentation
bin10001011001101…
…00101101000111
3101011122221101010
420230310231013
5244331433233
622252333303
73421464342
oct1054645507
9334587333
10145967943
1175438970
1240a74233
1324319884
1415559459
15cc34b63
hex8b34b47

145967943 has 8 divisors (see below), whose sum is σ = 212317056. Its totient is φ = 88465400.

The previous prime is 145967911. The next prime is 145967951. The reversal of 145967943 is 349769541.

145967943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145967943 - 25 = 145967911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145967892 and 145967901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145967903) 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, 2211603 + ... + 2211668.

It is an arithmetic number, because the mean of its divisors is an integer number (26539632).

Almost surely, 2145967943 is an apocalyptic number.

145967943 is a deficient number, since it is larger than the sum of its proper divisors (66349113).

145967943 is a wasteful number, since it uses less digits than its factorization.

145967943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423285.

The product of its digits is 816480, while the sum is 48.

The square root of 145967943 is about 12081.7193726721. The cubic root of 145967943 is about 526.5252010603.

The spelling of 145967943 in words is "one hundred forty-five million, nine hundred sixty-seven thousand, nine hundred forty-three".

Divisors: 1 3 11 33 4423271 13269813 48655981 145967943