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45654214 = 21797109127
BaseRepresentation
bin1010111000101…
…0000011000110
310011220110210211
42232022003012
543141413324
64310310034
71063024444
oct256120306
9104813724
1045654214
1123852761
121335831a
1395c6338
1460c5b94
15401c294
hex2b8a0c6

45654214 has 32 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 20901888.

The previous prime is 45654211. The next prime is 45654247. The reversal of 45654214 is 41245654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45654211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359419 + ... + 359545.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 245654214 is an apocalyptic number.

45654214 is a deficient number, since it is larger than the sum of its proper divisors (28857146).

45654214 is a wasteful number, since it uses less digits than its factorization.

45654214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its digits is 19200, while the sum is 31.

The square root of 45654214 is about 6756.7902142955. The cubic root of 45654214 is about 357.4047252918.

Adding to 45654214 its reverse (41245654), we get a palindrome (86899868).

The spelling of 45654214 in words is "forty-five million, six hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 17 34 97 109 127 194 218 254 1649 1853 2159 3298 3706 4318 10573 12319 13843 21146 24638 27686 179741 209423 235331 359482 418846 470662 1342771 2685542 22827107 45654214