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32906045 = 56798227
BaseRepresentation
bin111110110000…
…1101100111101
32021220210121102
41331201230331
531410443140
63133142445
7546460664
oct175415475
967823542
1032906045
1117635887
12b02aa25
136a81943
144527ddb
152d4ee15
hex1f61b3d

32906045 has 8 divisors (see below), whose sum is σ = 40077024. Its totient is φ = 25931664.

The previous prime is 32906017. The next prime is 32906047. The reversal of 32906045 is 54060923.

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 32906045 - 212 = 32901949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32905999 and 32906017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32906047) 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, 48779 + ... + 49448.

It is an arithmetic number, because the mean of its divisors is an integer number (5009628).

Almost surely, 232906045 is an apocalyptic number.

It is an amenable number.

32906045 is a deficient number, since it is larger than the sum of its proper divisors (7170979).

32906045 is an equidigital number, since it uses as much as digits as its factorization.

32906045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98299.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 32906045 is about 5736.3790844051. The cubic root of 32906045 is about 320.4487356786.

Adding to 32906045 its reverse (54060923), we get a palindrome (86966968).

The spelling of 32906045 in words is "thirty-two million, nine hundred six thousand, forty-five".

Divisors: 1 5 67 335 98227 491135 6581209 32906045