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975650141 = 13128326317
BaseRepresentation
bin111010001001110…
…011110101011101
32111222212011101102
4322021303311131
53444231301031
6240451322445
733114614024
oct7211636535
92458764342
10975650141
11460802434
122328b0425
13127192b9b
149380d8bb
155a9c17cb
hex3a273d5d

975650141 has 8 divisors (see below), whose sum is σ = 986609184. Its totient is φ = 964744560.

The previous prime is 975650131. The next prime is 975650167. The reversal of 975650141 is 141056579.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-975650141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 975650095 and 975650104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975650131) 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, 23915 + ... + 50231.

It is an arithmetic number, because the mean of its divisors is an integer number (123326148).

Almost surely, 2975650141 is an apocalyptic number.

It is an amenable number.

975650141 is a deficient number, since it is larger than the sum of its proper divisors (10959043).

975650141 is a wasteful number, since it uses less digits than its factorization.

975650141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26731.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 975650141 is about 31235.3988449003. The cubic root of 975650141 is about 991.8165948899.

The spelling of 975650141 in words is "nine hundred seventy-five million, six hundred fifty thousand, one hundred forty-one".

Divisors: 1 131 283 26317 37073 3447527 7447711 975650141