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745945414 = 21721290563
BaseRepresentation
bin101100011101100…
…011100101000110
31220222121221201221
4230131203211012
53011430223124
6202004110554
724325300654
oct5435434506
91828557657
10745945414
11353080915
1218999545a
13bb708126
14710d7dd4
154574ace4
hex2c763946

745945414 has 12 divisors (see below), whose sum is σ = 1188609444. Its totient is φ = 351032864.

The previous prime is 745945411. The next prime is 745945427. The reversal of 745945414 is 414549547.

745945414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745945411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644704 + ... + 645859.

It is an arithmetic number, because the mean of its divisors is an integer number (99050787).

Almost surely, 2745945414 is an apocalyptic number.

745945414 is a deficient number, since it is larger than the sum of its proper divisors (442664030).

745945414 is a wasteful number, since it uses less digits than its factorization.

745945414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290599 (or 1290582 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 745945414 is about 27312.0012814880. The cubic root of 745945414 is about 906.9200767356.

It can be divided in two parts, 74594 and 5414, that added together give a palindrome (80008).

The spelling of 745945414 in words is "seven hundred forty-five million, nine hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 17 34 289 578 1290563 2581126 21939571 43879142 372972707 745945414