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99227953 = 1145719739
BaseRepresentation
bin1011110101000…
…01100100110001
320220201022011101
411322201210301
5200400243303
613502444401
72313265216
oct572414461
9226638141
1099227953
1151014480
1229293701
1317733286
14d26db0d
158aa0d1d
hex5ea1931

99227953 has 8 divisors (see below), whose sum is σ = 108491040. Its totient is φ = 90005280.

The previous prime is 99227941. The next prime is 99227981. The reversal of 99227953 is 35972299.

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-99227953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99227923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843 + ... + 14896.

It is an arithmetic number, because the mean of its divisors is an integer number (13561380).

Almost surely, 299227953 is an apocalyptic number.

It is an amenable number.

99227953 is a deficient number, since it is larger than the sum of its proper divisors (9263087).

99227953 is a wasteful number, since it uses less digits than its factorization.

99227953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207.

The product of its digits is 306180, while the sum is 46.

The square root of 99227953 is about 9961.3228539185. The cubic root of 99227953 is about 462.9612878082.

The spelling of 99227953 in words is "ninety-nine million, two hundred twenty-seven thousand, nine hundred fifty-three".

Divisors: 1 11 457 5027 19739 217129 9020723 99227953