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298053961 is a prime number
BaseRepresentation
bin10001110000111…
…111000101001001
3202202211201011121
4101300333011021
51102300211321
645324155241
710246262662
oct2160770511
9682751147
10298053961
11143275397
1283998b21
13499990ba
142b828369
151b277441
hex11c3f149

298053961 has 2 divisors, whose sum is σ = 298053962. Its totient is φ = 298053960.

The previous prime is 298053901. The next prime is 298053971. The reversal of 298053961 is 169350892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181413961 + 116640000 = 13469^2 + 10800^2 .

It is a cyclic number.

It is not a de Polignac number, because 298053961 - 215 = 298021193 is a prime.

It is not a weakly prime, because it can be changed into another prime (298053901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149026980 + 149026981.

It is an arithmetic number, because the mean of its divisors is an integer number (149026981).

Almost surely, 2298053961 is an apocalyptic number.

It is an amenable number.

298053961 is a deficient number, since it is larger than the sum of its proper divisors (1).

298053961 is an equidigital number, since it uses as much as digits as its factorization.

298053961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 298053961 is about 17264.2393692859. The cubic root of 298053961 is about 667.9823170824.

The spelling of 298053961 in words is "two hundred ninety-eight million, fifty-three thousand, nine hundred sixty-one".