Search a number
-
+
99884973 = 3166719973
BaseRepresentation
bin1011111010000…
…01111110101101
320221221200102110
411331001332231
5201032304343
613524514233
72322002556
oct575017655
9227850373
1099884973
1151423071
122954b979
1317903346
14d3a132d
158b80833
hex5f41fad

99884973 has 8 divisors (see below), whose sum is σ = 133266528. Its totient is φ = 66546704.

The previous prime is 99884969. The next prime is 99884977. The reversal of 99884973 is 37948899.

It is an interprime number because it is at equal distance from previous prime (99884969) and next prime (99884977).

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 99884973 - 22 = 99884969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99884977) 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, 4986 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (16658316).

Almost surely, 299884973 is an apocalyptic number.

It is an amenable number.

99884973 is a deficient number, since it is larger than the sum of its proper divisors (33381555).

99884973 is a wasteful number, since it uses less digits than its factorization.

99884973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21643.

The product of its digits is 3919104, while the sum is 57.

The square root of 99884973 is about 9994.2469951468. The cubic root of 99884973 is about 463.9808457338.

The spelling of 99884973 in words is "ninety-nine million, eight hundred eighty-four thousand, nine hundred seventy-three".

Divisors: 1 3 1667 5001 19973 59919 33294991 99884973