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20225514 = 233370919
BaseRepresentation
bin100110100100…
…1110111101010
31102001120012010
41031021313222
520134204024
62001300350
7333625341
oct115116752
942046163
1020225514
1110464801
1269346b6
134261c7a
142986b58
151b97b29
hex1349dea

20225514 has 8 divisors (see below), whose sum is σ = 40451040. Its totient is φ = 6741836.

The previous prime is 20225507. The next prime is 20225521. The reversal of 20225514 is 41552202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20225507) and next prime (20225521).

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

20225514 is an admirable 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, 1685454 + ... + 1685465.

It is an arithmetic number, because the mean of its divisors is an integer number (5056380).

Almost surely, 220225514 is an apocalyptic number.

20225514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20225514 is a wasteful number, since it uses less digits than its factorization.

20225514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370924.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 20225514 is about 4497.2785103883. The cubic root of 20225514 is about 272.4581828489.

Adding to 20225514 its reverse (41552202), we get a palindrome (61777716).

The spelling of 20225514 in words is "twenty million, two hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 3370919 6741838 10112757 20225514