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32900061 = 310966687
BaseRepresentation
bin111110110000…
…0001111011101
32021220111101210
41331200033131
531410300221
63133055033
7546434355
oct175401735
967814353
1032900061
1117631337
12b027479
136a7bcbc
144525b65
152d4d276
hex1f603dd

32900061 has 4 divisors (see below), whose sum is σ = 43866752. Its totient is φ = 21933372.

The previous prime is 32900059. The next prime is 32900071. The reversal of 32900061 is 16000923.

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 not a de Polignac number, because 32900061 - 21 = 32900059 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32900041) 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, 5483341 + ... + 5483346.

It is an arithmetic number, because the mean of its divisors is an integer number (10966688).

Almost surely, 232900061 is an apocalyptic number.

It is an amenable number.

32900061 is a deficient number, since it is larger than the sum of its proper divisors (10966691).

32900061 is a wasteful number, since it uses less digits than its factorization.

32900061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966690.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 32900061 is about 5735.8574773089. The cubic root of 32900061 is about 320.4293098509.

Adding to 32900061 its reverse (16000923), we get a palindrome (48900984).

The spelling of 32900061 in words is "thirty-two million, nine hundred thousand, sixty-one".

Divisors: 1 3 10966687 32900061