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745750041 = 3587423481
BaseRepresentation
bin101100011100110…
…011111000011001
31220222021000201220
4230130303320121
53011403000131
6202000002253
724323525241
oct5434637031
91828230656
10745750041
11352a58053
12189900389
13bb66a21a
1471086b21
154570ce96
hex2c733e19

745750041 has 8 divisors (see below), whose sum is σ = 996029664. Its totient is φ = 496318560.

The previous prime is 745750039. The next prime is 745750063. The reversal of 745750041 is 140057547.

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

It is not a de Polignac number, because 745750041 - 21 = 745750039 is a prime.

It is a super-2 number, since 2×7457500412 = 1112286247303003362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 745749984 and 745750011.

It is not an unprimeable number, because it can be changed into a prime (745750241) 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, 209980 + ... + 213501.

It is an arithmetic number, because the mean of its divisors is an integer number (124503708).

Almost surely, 2745750041 is an apocalyptic number.

It is an amenable number.

745750041 is a deficient number, since it is larger than the sum of its proper divisors (250279623).

745750041 is a wasteful number, since it uses less digits than its factorization.

745750041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424071.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 745750041 is about 27308.4243595269. The cubic root of 745750041 is about 906.8408916888.

The spelling of 745750041 in words is "seven hundred forty-five million, seven hundred fifty thousand, forty-one".

Divisors: 1 3 587 1761 423481 1270443 248583347 745750041