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975441028 = 221714344721
BaseRepresentation
bin111010001001000…
…000110010000100
32111222110112112111
4322021000302010
53444203103103
6240443030404
733113053252
oct7211006204
92458415474
10975441028
1146067a311
1223280b404
1312711b953
14937975d2
155a97e86d
hex3a240c84

975441028 has 12 divisors (see below), whose sum is σ = 1807434972. Its totient is φ = 459031040.

The previous prime is 975441023. The next prime is 975441029. The reversal of 975441028 is 820144579.

It can be written as a sum of positive squares in 2 ways, for example, as 900480064 + 74960964 = 30008^2 + 8658^2 .

It is not an unprimeable number, because it can be changed into a prime (975441023) 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, 7172293 + ... + 7172428.

It is an arithmetic number, because the mean of its divisors is an integer number (150619581).

Almost surely, 2975441028 is an apocalyptic number.

It is an amenable number.

975441028 is a deficient number, since it is larger than the sum of its proper divisors (831993944).

975441028 is a wasteful number, since it uses less digits than its factorization.

975441028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14344742 (or 14344740 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 975441028 is about 31232.0512935030. The cubic root of 975441028 is about 991.7457304976.

The spelling of 975441028 in words is "nine hundred seventy-five million, four hundred forty-one thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 14344721 28689442 57378884 243860257 487720514 975441028