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45063213 = 3131736679
BaseRepresentation
bin1010101111100…
…1110000101101
310010210110002220
42223321300231
543014010323
64245505553
71055013426
oct253716055
9103713086
1045063213
1123489728
12131122b9
13944a330
145db064d
153e520e3
hex2af9c2d

45063213 has 16 divisors (see below), whose sum is σ = 65089920. Its totient is φ = 27566784.

The previous prime is 45063169. The next prime is 45063241. The reversal of 45063213 is 31236054.

It is a happy number.

It is not a de Polignac number, because 45063213 - 29 = 45062701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45063313) 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, 3408 + ... + 10086.

It is an arithmetic number, because the mean of its divisors is an integer number (4068120).

Almost surely, 245063213 is an apocalyptic number.

It is an amenable number.

45063213 is a deficient number, since it is larger than the sum of its proper divisors (20026707).

45063213 is a wasteful number, since it uses less digits than its factorization.

45063213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45063213 is about 6712.9138978539. The cubic root of 45063213 is about 355.8558020768.

Adding to 45063213 its reverse (31236054), we get a palindrome (76299267).

The spelling of 45063213 in words is "forty-five million, sixty-three thousand, two hundred thirteen".

Divisors: 1 3 13 39 173 519 2249 6679 6747 20037 86827 260481 1155467 3466401 15021071 45063213