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98992495 = 572404051
BaseRepresentation
bin1011110011010…
…00000101101111
320220021100011201
411321220011233
5200320224440
613453430331
72311264600
oct571500557
9226240151
1098992495
1150973588
122919b3a7
1317680054
14d20bda7
158a5619a
hex5e6816f

98992495 has 12 divisors (see below), whose sum is σ = 138185784. Its totient is φ = 67880400.

The previous prime is 98992469. The next prime is 98992519. The reversal of 98992495 is 59429989.

It is not a de Polignac number, because 98992495 - 27 = 98992367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201781 + ... + 202270.

It is an arithmetic number, because the mean of its divisors is an integer number (11515482).

Almost surely, 298992495 is an apocalyptic number.

98992495 is a deficient number, since it is larger than the sum of its proper divisors (39193289).

98992495 is a wasteful number, since it uses less digits than its factorization.

98992495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404070 (or 404063 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 55.

The square root of 98992495 is about 9949.4972234782. The cubic root of 98992495 is about 462.5948108525.

The spelling of 98992495 in words is "ninety-eight million, nine hundred ninety-two thousand, four hundred ninety-five".

Divisors: 1 5 7 35 49 245 404051 2020255 2828357 14141785 19798499 98992495