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99074479 = 773319309
BaseRepresentation
bin1011110011111…
…00000110101111
320220102111122011
411321330012233
5200330340404
613455302051
72312055610
oct571740657
9226374564
1099074479
1150a1a139
122921a927
13176ab46a
14d22dc07
158a70604
hex5e7c1af

99074479 has 8 divisors (see below), whose sum is σ = 113388320. Its totient is φ = 84800736.

The previous prime is 99074407. The next prime is 99074489. The reversal of 99074479 is 97447099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99074479 - 213 = 99066287 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 (99074489) 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 7 ways as a sum of consecutive naturals, for example, 4524 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (14173540).

Almost surely, 299074479 is an apocalyptic number.

99074479 is a deficient number, since it is larger than the sum of its proper divisors (14313841).

99074479 is a wasteful number, since it uses less digits than its factorization.

99074479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 99074479 is about 9953.6163779804. The cubic root of 99074479 is about 462.7224801540.

The spelling of 99074479 in words is "ninety-nine million, seventy-four thousand, four hundred seventy-nine".

Divisors: 1 7 733 5131 19309 135163 14153497 99074479