Search a number
-
+
146504041 = 197710739
BaseRepresentation
bin10001011101101…
…11100101101001
3101012200011202121
420232313211221
5300001112131
622312031241
73426156325
oct1056674551
9335604677
10146504041
1175774722
1241092521
13244768a8
1415658985
15ccdd911
hex8bb7969

146504041 has 4 divisors (see below), whose sum is σ = 154214800. Its totient is φ = 138793284.

The previous prime is 146504023. The next prime is 146504051. The reversal of 146504041 is 140405641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146504041 - 27 = 146503913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146503997 and 146504015.

It is not an unprimeable number, because it can be changed into a prime (146504051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855351 + ... + 3855388.

It is an arithmetic number, because the mean of its divisors is an integer number (38553700).

Almost surely, 2146504041 is an apocalyptic number.

It is an amenable number.

146504041 is a deficient number, since it is larger than the sum of its proper divisors (7710759).

146504041 is an equidigital number, since it uses as much as digits as its factorization.

146504041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710758.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 146504041 is about 12103.8853679304. The cubic root of 146504041 is about 527.1690050823.

Adding to 146504041 its reverse (140405641), we get a palindrome (286909682).

The spelling of 146504041 in words is "one hundred forty-six million, five hundred four thousand, forty-one".

Divisors: 1 19 7710739 146504041