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45140413 = 364312391
BaseRepresentation
bin1010110000110…
…0100110111101
310010221101000011
42230030212331
543023443123
64251303221
71055454463
oct254144675
9103841004
1045140413
112353172a
121314ab11
139476506
145dd0833
153e69e0d
hex2b0c9bd

45140413 has 4 divisors (see below), whose sum is σ = 45156448. Its totient is φ = 45124380.

The previous prime is 45140387. The next prime is 45140419. The reversal of 45140413 is 31404154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45140413 - 213 = 45132221 is a prime.

It is a super-3 number, since 3×451404133 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140419) 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, 2553 + ... + 9838.

It is an arithmetic number, because the mean of its divisors is an integer number (11289112).

Almost surely, 245140413 is an apocalyptic number.

It is an amenable number.

45140413 is a deficient number, since it is larger than the sum of its proper divisors (16035).

45140413 is a wasteful number, since it uses less digits than its factorization.

45140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16034.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45140413 is about 6718.6615482550. The cubic root of 45140413 is about 356.0588974850.

Adding to 45140413 its reverse (31404154), we get a palindrome (76544567).

The spelling of 45140413 in words is "forty-five million, one hundred forty thousand, four hundred thirteen".

Divisors: 1 3643 12391 45140413