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99348061 = 223445507
BaseRepresentation
bin1011110101111…
…10111001011101
320220221101220211
411322332321131
5200413114221
613505212421
72314305331
oct572767135
9226841824
1099348061
115109673a
1229331111
1317775b47
14d2a17c1
158ac66e1
hex5ebee5d

99348061 has 4 divisors (see below), whose sum is σ = 99793792. Its totient is φ = 98902332.

The previous prime is 99348049. The next prime is 99348089. The reversal of 99348061 is 16084399.

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: 16084399 = 27495851.

It is a cyclic number.

It is not a de Polignac number, because 99348061 - 27 = 99347933 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 (99348091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222531 + ... + 222976.

It is an arithmetic number, because the mean of its divisors is an integer number (24948448).

Almost surely, 299348061 is an apocalyptic number.

It is an amenable number.

99348061 is a deficient number, since it is larger than the sum of its proper divisors (445731).

99348061 is a wasteful number, since it uses less digits than its factorization.

99348061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445730.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 99348061 is about 9967.3497480524. The cubic root of 99348061 is about 463.1480058057.

The spelling of 99348061 in words is "ninety-nine million, three hundred forty-eight thousand, sixty-one".

Divisors: 1 223 445507 99348061