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45513214 = 234765581
BaseRepresentation
bin1010110110011…
…1100111111110
310011122022101121
42231213213332
543122410324
64303301154
71061566405
oct255474776
9104568347
1045513214
112376682a
12132aa7ba
1395770c6
14608a63c
153ee05e4
hex2b679fe

45513214 has 8 divisors (see below), whose sum is σ = 68467608. Its totient is φ = 22690680.

The previous prime is 45513211. The next prime is 45513217. The reversal of 45513214 is 41231554.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45513211) and next prime (45513217).

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

It is a super-3 number, since 3×455132143 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45513211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32097 + ... + 33484.

It is an arithmetic number, because the mean of its divisors is an integer number (8558451).

Almost surely, 245513214 is an apocalyptic number.

45513214 is a deficient number, since it is larger than the sum of its proper divisors (22954394).

45513214 is a wasteful number, since it uses less digits than its factorization.

45513214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65930.

The product of its digits is 2400, while the sum is 25.

The square root of 45513214 is about 6746.3481973583. The cubic root of 45513214 is about 357.0364056223.

Adding to 45513214 its reverse (41231554), we get a palindrome (86744768).

The spelling of 45513214 in words is "forty-five million, five hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 347 694 65581 131162 22756607 45513214