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945745252 = 22380362171
BaseRepresentation
bin111000010111101…
…110110101100100
32102220120211120221
4320113232311210
53414102322002
6233502334124
732302462534
oct7027566544
92386524527
10945745252
11445937451
1222488a344
13120c2229a
148d8674c4
1558065c37
hex385eed64

945745252 has 12 divisors (see below), whose sum is σ = 1655516016. Its totient is φ = 472740680.

The previous prime is 945745231. The next prime is 945745277. The reversal of 945745252 is 252547549.

It is a junction number, because it is equal to n+sod(n) for n = 945745199 and 945745208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15874 + ... + 46297.

It is an arithmetic number, because the mean of its divisors is an integer number (137959668).

Almost surely, 2945745252 is an apocalyptic number.

It is an amenable number.

945745252 is a deficient number, since it is larger than the sum of its proper divisors (709770764).

945745252 is a wasteful number, since it uses less digits than its factorization.

945745252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65978 (or 65976 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 945745252 is about 30752.9714336680. The cubic root of 945745252 is about 981.5777902164.

The spelling of 945745252 in words is "nine hundred forty-five million, seven hundred forty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 3803 7606 15212 62171 124342 248684 236436313 472872626 945745252