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745332942 = 23124222157
BaseRepresentation
bin101100011011001…
…110000011001110
31220221110211120210
4230123032003032
53011301123232
6201543023250
724320140224
oct5433160316
91827424523
10745332942
113527a2742
1218973ab26
13bb552413
1470db8b14
15456795cc
hex2c6ce0ce

745332942 has 8 divisors (see below), whose sum is σ = 1490665896. Its totient is φ = 248444312.

The previous prime is 745332919. The next prime is 745332943. The reversal of 745332942 is 249233547.

745332942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

745332942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 745332942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745332943) 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, 62111073 + ... + 62111084.

It is an arithmetic number, because the mean of its divisors is an integer number (186333237).

Almost surely, 2745332942 is an apocalyptic number.

745332942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745332942 is a wasteful number, since it uses less digits than its factorization.

745332942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124222162.

The product of its digits is 181440, while the sum is 39.

The square root of 745332942 is about 27300.7864721879. The cubic root of 745332942 is about 906.6717943830.

The spelling of 745332942 in words is "seven hundred forty-five million, three hundred thirty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 124222157 248444314 372666471 745332942