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20096454 = 237619773
BaseRepresentation
bin100110010101…
…0010111000110
31101211000011010
41030222113012
520121041304
61554423050
7332550150
oct114522706
941730133
1020096454
1110386844
126891a86
1342182c1
142951ad0
151b6e789
hex132a5c6

20096454 has 32 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 5725152.

The previous prime is 20096387. The next prime is 20096459. The reversal of 20096454 is 45469002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20096459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25612 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 220096454 is an apocalyptic number.

20096454 is an abundant number, since it is smaller than the sum of its proper divisors (25972026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20096454 is a wasteful number, since it uses less digits than its factorization.

20096454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 20096454 is about 4482.9068694319. The cubic root of 20096454 is about 271.8774227820.

The spelling of 20096454 in words is "twenty million, ninety-six thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 619 773 1238 1546 1857 2319 3714 4333 4638 5411 8666 10822 12999 16233 25998 32466 478487 956974 1435461 2870922 3349409 6698818 10048227 20096454