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99252859 is a prime number
BaseRepresentation
bin1011110101001…
…11101001111011
320220202120022211
411322213221323
5200402042414
613503155551
72313430636
oct572475173
9226676284
1099252859
1151031162
12292a5bb7
1317741704
14d278c1d
158aa83c4
hex5ea7a7b

99252859 has 2 divisors, whose sum is σ = 99252860. Its totient is φ = 99252858.

The previous prime is 99252823. The next prime is 99252931. The reversal of 99252859 is 95825299.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99252859 is a prime.

It is a super-2 number, since 2×992528592 = 19702260039347762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99250859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49626429 + 49626430.

It is an arithmetic number, because the mean of its divisors is an integer number (49626430).

Almost surely, 299252859 is an apocalyptic number.

99252859 is a deficient number, since it is larger than the sum of its proper divisors (1).

99252859 is an equidigital number, since it uses as much as digits as its factorization.

99252859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The square root of 99252859 is about 9962.5729106491. The cubic root of 99252859 is about 463.0000186594. Note that the first 4 decimals are identical.

The spelling of 99252859 in words is "ninety-nine million, two hundred fifty-two thousand, eight hundred fifty-nine".