Search a number
-
+
45007401 = 382318229
BaseRepresentation
bin1010101110110…
…0001000101001
310010200121112210
42223230020221
543010214101
64244355333
71054361625
oct253541051
9103617483
1045007401
11234507aa
12130a5b49
13942aaca
145d98185
153e407d6
hex2aec229

45007401 has 8 divisors (see below), whose sum is σ = 60086080. Its totient is φ = 29966832.

The previous prime is 45007399. The next prime is 45007411. The reversal of 45007401 is 10470054.

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

It is not a de Polignac number, because 45007401 - 21 = 45007399 is a prime.

It is a super-2 number, since 2×450074012 = 4051332289549602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45007411) 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, 6646 + ... + 11583.

It is an arithmetic number, because the mean of its divisors is an integer number (7510760).

Almost surely, 245007401 is an apocalyptic number.

It is an amenable number.

45007401 is a deficient number, since it is larger than the sum of its proper divisors (15078679).

45007401 is a wasteful number, since it uses less digits than its factorization.

45007401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 45007401 is about 6708.7555477898. The cubic root of 45007401 is about 355.7088290596.

Adding to 45007401 its reverse (10470054), we get a palindrome (55477455).

The spelling of 45007401 in words is "forty-five million, seven thousand, four hundred one".

Divisors: 1 3 823 2469 18229 54687 15002467 45007401