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20248412 = 225062103
BaseRepresentation
bin100110100111…
…1011101011100
31102002201121012
41031033131130
520140422122
62001554352
7334052162
oct115173534
942081535
1020248412
111047aa28
1269459b8
13426c512
142991232
151b9e7e2
hex134f75c

20248412 has 6 divisors (see below), whose sum is σ = 35434728. Its totient is φ = 10124204.

The previous prime is 20248381. The next prime is 20248427. The reversal of 20248412 is 21484202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531048 + ... + 2531055.

It is an arithmetic number, because the mean of its divisors is an integer number (5905788).

Almost surely, 220248412 is an apocalyptic number.

It is an amenable number.

20248412 is a deficient number, since it is larger than the sum of its proper divisors (15186316).

20248412 is a wasteful number, since it uses less digits than its factorization.

20248412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062107 (or 5062105 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20248412 is about 4499.8235520962. The cubic root of 20248412 is about 272.5609638312.

The spelling of 20248412 in words is "twenty million, two hundred forty-eight thousand, four hundred twelve".

Divisors: 1 2 4 5062103 10124206 20248412