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45253201 = 7171632333
BaseRepresentation
bin1010110010100…
…0001001010001
310011011002201111
42230220021101
543041100301
64253533321
71056434350
oct254501121
9104132644
1045253201
11235a9444
12131a4241
1394b5956
14601d997
153e8d551
hex2b28251

45253201 has 16 divisors (see below), whose sum is σ = 55119744. Its totient is φ = 36267264.

The previous prime is 45253163. The next prime is 45253249. The reversal of 45253201 is 10235254.

It is a cyclic number.

It is not a de Polignac number, because 45253201 - 29 = 45252689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45253261) 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, 18231 + ... + 20563.

It is an arithmetic number, because the mean of its divisors is an integer number (3444984).

Almost surely, 245253201 is an apocalyptic number.

It is an amenable number.

45253201 is a deficient number, since it is larger than the sum of its proper divisors (9866543).

45253201 is a wasteful number, since it uses less digits than its factorization.

45253201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45253201 is about 6727.0499477854. The cubic root of 45253201 is about 356.3552008588.

Adding to 45253201 its reverse (10235254), we get a palindrome (55488455).

It can be divided in two parts, 45253 and 201, that added together give a palindrome (45454).

The spelling of 45253201 in words is "forty-five million, two hundred fifty-three thousand, two hundred one".

Divisors: 1 7 17 119 163 1141 2333 2771 16331 19397 39661 277627 380279 2661953 6464743 45253201