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20248342 = 241246931
BaseRepresentation
bin100110100111…
…1011100010110
31102002201111121
41031033130112
520140421332
62001554154
7334052032
oct115173426
942081447
1020248342
111047a974
12694595a
13426c48a
1429911c2
151b9e797
hex134f716

20248342 has 8 divisors (see below), whose sum is σ = 31113432. Its totient is φ = 9877200.

The previous prime is 20248337. The next prime is 20248381. The reversal of 20248342 is 24384202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123384 + ... + 123547.

It is an arithmetic number, because the mean of its divisors is an integer number (3889179).

Almost surely, 220248342 is an apocalyptic number.

20248342 is a deficient number, since it is larger than the sum of its proper divisors (10865090).

20248342 is a wasteful number, since it uses less digits than its factorization.

20248342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246974.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 20248342 is about 4499.8157740068. The cubic root of 20248342 is about 272.5606497441.

The spelling of 20248342 in words is "twenty million, two hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 41 82 246931 493862 10124171 20248342