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34320937 = 731158161
BaseRepresentation
bin1000001011101…
…1001000101001
32101120200110211
42002323020221
532241232222
63223341121
7564503020
oct202731051
971520424
1034320937
1118411912
12b5b17a1
137158961
1447b58b7
15302e277
hex20bb229

34320937 has 8 divisors (see below), whose sum is σ = 40489472. Its totient is φ = 28468800.

The previous prime is 34320931. The next prime is 34320947. The reversal of 34320937 is 73902343.

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 34320937 - 23 = 34320929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 34320899 and 34320908.

It is not an unprimeable number, because it can be changed into a prime (34320931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78864 + ... + 79297.

It is an arithmetic number, because the mean of its divisors is an integer number (5061184).

Almost surely, 234320937 is an apocalyptic number.

It is an amenable number.

34320937 is a deficient number, since it is larger than the sum of its proper divisors (6168535).

34320937 is a wasteful number, since it uses less digits than its factorization.

34320937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158199.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 34320937 is about 5858.4073774363. The cubic root of 34320937 is about 324.9773143929.

The spelling of 34320937 in words is "thirty-four million, three hundred twenty thousand, nine hundred thirty-seven".

Divisors: 1 7 31 217 158161 1107127 4902991 34320937