Search a number
-
+
45250501 = 71673947
BaseRepresentation
bin1010110010011…
…1011111000101
310011010222000111
42230213133011
543041004001
64253513021
71056423442
oct254473705
9104128014
1045250501
11235a740a
12131a2771
1394b465a
14601c9c9
153e8c851
hex2b277c5

45250501 has 8 divisors (see below), whose sum is σ = 46004544. Its totient is φ = 44499840.

The previous prime is 45250493. The next prime is 45250523. The reversal of 45250501 is 10505254.

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

It is a cyclic number.

It is not a de Polignac number, because 45250501 - 23 = 45250493 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45250561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47310 + ... + 48256.

It is an arithmetic number, because the mean of its divisors is an integer number (5750568).

Almost surely, 245250501 is an apocalyptic number.

It is an amenable number.

45250501 is a deficient number, since it is larger than the sum of its proper divisors (754043).

45250501 is an equidigital number, since it uses as much as digits as its factorization.

45250501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 45250501 is about 6726.8492624705. The cubic root of 45250501 is about 356.3481134915.

Adding to 45250501 its reverse (10505254), we get a palindrome (55755755).

The spelling of 45250501 in words is "forty-five million, two hundred fifty thousand, five hundred one".

Divisors: 1 71 673 947 47783 67237 637331 45250501