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20464202 = 211930191
BaseRepresentation
bin100111000010…
…0001001001010
31102111200121102
41032010021022
520214323302
62010341402
7335641253
oct116041112
942450542
1020464202
1110608070
126a2a862
1343167c5
142a09b2a
151be3702
hex138424a

20464202 has 8 divisors (see below), whose sum is σ = 33486912. Its totient is φ = 9301900.

The previous prime is 20464193. The next prime is 20464211. The reversal of 20464202 is 20246402.

It is an interprime number because it is at equal distance from previous prime (20464193) and next prime (20464211).

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

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, 465074 + ... + 465117.

It is an arithmetic number, because the mean of its divisors is an integer number (4185864).

Almost surely, 220464202 is an apocalyptic number.

20464202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20464202 is a deficient number, since it is larger than the sum of its proper divisors (13022710).

20464202 is a wasteful number, since it uses less digits than its factorization.

20464202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930204.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 20464202 is about 4523.7376139648. The cubic root of 20464202 is about 273.5257838924.

The spelling of 20464202 in words is "twenty million, four hundred sixty-four thousand, two hundred two".

Divisors: 1 2 11 22 930191 1860382 10232101 20464202