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345225153 = 37131264561
BaseRepresentation
bin10100100100111…
…011011111000001
3220001121020212210
4110210323133001
51201334201103
654131212333
711361236220
oct2444733701
9801536783
10345225153
11167963849
12977470a9
13566a3a50
1433bc6cb7
1520493e03
hex1493b7c1

345225153 has 16 divisors (see below), whose sum is σ = 566523776. Its totient is φ = 182096640.

The previous prime is 345225151. The next prime is 345225157. The reversal of 345225153 is 351522543.

It is not a de Polignac number, because 345225153 - 21 = 345225151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345225153.

It is not an unprimeable number, because it can be changed into a prime (345225151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632008 + ... + 632553.

It is an arithmetic number, because the mean of its divisors is an integer number (35407736).

Almost surely, 2345225153 is an apocalyptic number.

It is an amenable number.

345225153 is a deficient number, since it is larger than the sum of its proper divisors (221298623).

345225153 is a wasteful number, since it uses less digits than its factorization.

345225153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264584.

The product of its digits is 18000, while the sum is 30.

The square root of 345225153 is about 18580.2355474843. The cubic root of 345225153 is about 701.5104479609.

Adding to 345225153 its reverse (351522543), we get a palindrome (696747696).

The spelling of 345225153 in words is "three hundred forty-five million, two hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 3 7 13 21 39 91 273 1264561 3793683 8851927 16439293 26555781 49317879 115075051 345225153