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34812153 = 333734847
BaseRepresentation
bin1000010011001…
…1000011111001
32102111122022000
42010303003321
532402442103
63242051213
7601620105
oct204630371
972448260
1034812153
1118717982
12b7a9b09
13729b40c
1448a2905
1530c9aa3
hex21330f9

34812153 has 16 divisors (see below), whose sum is σ = 52968960. Its totient is φ = 22580208.

The previous prime is 34812139. The next prime is 34812191. The reversal of 34812153 is 35121843.

It is a happy number.

It is not a de Polignac number, because 34812153 - 25 = 34812121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34812103) 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, 16425 + ... + 18422.

It is an arithmetic number, because the mean of its divisors is an integer number (3310560).

Almost surely, 234812153 is an apocalyptic number.

It is an amenable number.

34812153 is a deficient number, since it is larger than the sum of its proper divisors (18156807).

34812153 is a wasteful number, since it uses less digits than its factorization.

34812153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893 (or 34887 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 34812153 is about 5900.1824548060. The cubic root of 34812153 is about 326.5203809586.

Adding to 34812153 its reverse (35121843), we get a palindrome (69933996).

The spelling of 34812153 in words is "thirty-four million, eight hundred twelve thousand, one hundred fifty-three".

Divisors: 1 3 9 27 37 111 333 999 34847 104541 313623 940869 1289339 3868017 11604051 34812153