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20294324 = 2220272503
BaseRepresentation
bin100110101101…
…0101010110100
31102012001120122
41031122222310
520143404244
62002551112
7334333061
oct115325264
942161518
1020294324
1110501476
126968498
13428739b
1429a3c68
151bad1ee
hex135aab4

20294324 has 12 divisors (see below), whose sum is σ = 35546784. Its totient is φ = 10138104.

The previous prime is 20294321. The next prime is 20294327. The reversal of 20294324 is 42349202.

It is an interprime number because it is at equal distance from previous prime (20294321) and next prime (20294327).

It is a junction number, because it is equal to n+sod(n) for n = 20294293 and 20294302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20294321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (2962232).

Almost surely, 220294324 is an apocalyptic number.

It is an amenable number.

20294324 is a deficient number, since it is larger than the sum of its proper divisors (15252460).

20294324 is a wasteful number, since it uses less digits than its factorization.

20294324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20294324 is about 4504.9221968864. The cubic root of 20294324 is about 272.7668132704.

The spelling of 20294324 in words is "twenty million, two hundred ninety-four thousand, three hundred twenty-four".

Divisors: 1 2 4 2027 2503 4054 5006 8108 10012 5073581 10147162 20294324