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20373324 = 2233154767
BaseRepresentation
bin100110110110…
…1111101001100
31102100001221120
41031231331030
520203421244
62004400540
7335112306
oct115557514
942301846
1020373324
1110555864
1269a6150
1342b432a
1429c4976
151bc6819
hex136df4c

20373324 has 24 divisors (see below), whose sum is σ = 49072128. Its totient is φ = 6571920.

The previous prime is 20373323. The next prime is 20373371. The reversal of 20373324 is 42337302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20373294 and 20373303.

It is not an unprimeable number, because it can be changed into a prime (20373323) 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, 27012 + ... + 27755.

It is an arithmetic number, because the mean of its divisors is an integer number (2044672).

Almost surely, 220373324 is an apocalyptic number.

It is an amenable number.

20373324 is an abundant number, since it is smaller than the sum of its proper divisors (28698804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20373324 is a wasteful number, since it uses less digits than its factorization.

20373324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54805 (or 54803 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 20373324 is about 4513.6818673894. The cubic root of 20373324 is about 273.1202894073.

The spelling of 20373324 in words is "twenty million, three hundred seventy-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 54767 109534 164301 219068 328602 657204 1697777 3395554 5093331 6791108 10186662 20373324