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98291929 is a prime number
BaseRepresentation
bin1011101101111…
…01000011011001
320211221202011211
411312331003121
5200130320204
613430423121
72302316251
oct566750331
9224852154
1098291929
11505351aa
1228b01aa1
1317496208
14d0a8961
158968804
hex5dbd0d9

98291929 has 2 divisors, whose sum is σ = 98291930. Its totient is φ = 98291928.

The previous prime is 98291927. The next prime is 98291957. The reversal of 98291929 is 92919289.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54096025 + 44195904 = 7355^2 + 6648^2 .

It is a cyclic number.

It is not a de Polignac number, because 98291929 - 21 = 98291927 is a prime.

It is a super-2 number, since 2×982919292 = 19322606613082082, which contains 22 as substring.

Together with 98291927, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98291927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49145964 + 49145965.

It is an arithmetic number, because the mean of its divisors is an integer number (49145965).

Almost surely, 298291929 is an apocalyptic number.

It is an amenable number.

98291929 is a deficient number, since it is larger than the sum of its proper divisors (1).

98291929 is an equidigital number, since it uses as much as digits as its factorization.

98291929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 49.

The square root of 98291929 is about 9914.2286134626. The cubic root of 98291929 is about 461.5009713230.

The spelling of 98291929 in words is "ninety-eight million, two hundred ninety-one thousand, nine hundred twenty-nine".