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20375996 = 2217793793
BaseRepresentation
bin100110110111…
…0100110111100
31102100012121112
41031232212330
520204012441
62004421152
7335123144
oct115564674
942305545
1020375996
1110557873
1269a77b8
1342b5604
1429c5924
151bc74eb
hex136e9bc

20375996 has 24 divisors (see below), whose sum is σ = 38243520. Its totient is φ = 9464832.

The previous prime is 20375989. The next prime is 20376001. The reversal of 20375996 is 69957302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476 + ... + 7268.

It is an arithmetic number, because the mean of its divisors is an integer number (1593480).

Almost surely, 220375996 is an apocalyptic number.

It is an amenable number.

20375996 is a deficient number, since it is larger than the sum of its proper divisors (17867524).

20375996 is a wasteful number, since it uses less digits than its factorization.

20375996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 20375996 is about 4513.9778466448. The cubic root of 20375996 is about 273.1322289663.

The spelling of 20375996 in words is "twenty million, three hundred seventy-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 3793 5372 7586 15172 64481 128962 257924 299647 599294 1198588 5093999 10187998 20375996