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99949301 = 313224171
BaseRepresentation
bin1011111010100…
…01101011110101
320222001221122222
411331101223311
5201041334201
613530132125
72322361244
oct575215365
9228057588
1099949301
1151467431
1229581045
13179266ca
14d3ba95b
158b9491b
hex5f51af5

99949301 has 4 divisors (see below), whose sum is σ = 103173504. Its totient is φ = 96725100.

The previous prime is 99949279. The next prime is 99949303. The reversal of 99949301 is 10394999.

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: 10394999 = 16363773.

It is a cyclic number.

It is not a de Polignac number, because 99949301 - 218 = 99687157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99949303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612055 + ... + 1612116.

It is an arithmetic number, because the mean of its divisors is an integer number (25793376).

Almost surely, 299949301 is an apocalyptic number.

It is an amenable number.

99949301 is a deficient number, since it is larger than the sum of its proper divisors (3224203).

99949301 is a wasteful number, since it uses less digits than its factorization.

99949301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224202.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 99949301 is about 9997.4647286200. The cubic root of 99949301 is about 464.0804287971.

The spelling of 99949301 in words is "ninety-nine million, nine hundred forty-nine thousand, three hundred one".

Divisors: 1 31 3224171 99949301