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9248630941 = 11840784631
BaseRepresentation
bin10001001110100001…
…01110100010011101
3212212112221010112201
420213100232202131
5122420122142231
64125422131501
7445122031414
oct104720564235
925775833481
109248630941
113a1667a350
121961420b91
13b451337b4
1463a45647b
15391e40161
hex22742e89d

9248630941 has 4 divisors (see below), whose sum is σ = 10089415584. Its totient is φ = 8407846300.

The previous prime is 9248630939. The next prime is 9248630953. The reversal of 9248630941 is 1490368429.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1490368429 = 11135488039.

It is a cyclic number.

It is not a de Polignac number, because 9248630941 - 21 = 9248630939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9248630891 and 9248630900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9248630971) 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, 420392305 + ... + 420392326.

It is an arithmetic number, because the mean of its divisors is an integer number (2522353896).

Almost surely, 29248630941 is an apocalyptic number.

It is an amenable number.

9248630941 is a deficient number, since it is larger than the sum of its proper divisors (840784643).

9248630941 is a wasteful number, since it uses less digits than its factorization.

9248630941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840784642.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 9248630941 is about 96169.8026461529. The cubic root of 9248630941 is about 2099.0646583655.

The spelling of 9248630941 in words is "nine billion, two hundred forty-eight million, six hundred thirty thousand, nine hundred forty-one".

Divisors: 1 11 840784631 9248630941