Search a number
-
+
345529941 = 3115176647
BaseRepresentation
bin10100100110000…
…101111001010101
3220002011201222020
4110212011321111
51201423424231
654141523353
711363645631
oct2446057125
9802151866
10345529941
11168051839
1297873559
135677c6b3
1433c65dc1
1520504396
hex14985e55

345529941 has 4 divisors (see below), whose sum is σ = 460706592. Its totient is φ = 230353292.

The previous prime is 345529927. The next prime is 345529969. The reversal of 345529941 is 149925543.

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, and also an emirpimes, since its reverse is a distinct semiprime: 149925543 = 349975181.

It is a cyclic number.

It is not a de Polignac number, because 345529941 - 211 = 345527893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345529893 and 345529902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345529141) 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, 57588321 + ... + 57588326.

It is an arithmetic number, because the mean of its divisors is an integer number (115176648).

Almost surely, 2345529941 is an apocalyptic number.

It is an amenable number.

345529941 is a deficient number, since it is larger than the sum of its proper divisors (115176651).

345529941 is a wasteful number, since it uses less digits than its factorization.

345529941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115176650.

The product of its digits is 194400, while the sum is 42.

The square root of 345529941 is about 18588.4356792066. The cubic root of 345529941 is about 701.7168341149.

The spelling of 345529941 in words is "three hundred forty-five million, five hundred twenty-nine thousand, nine hundred forty-one".

Divisors: 1 3 115176647 345529941