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98492953 = 137576381
BaseRepresentation
bin1011101111011…
…10001000011001
320212022221221011
411313232020121
5200203233303
613435013521
72304114316
oct567561031
9225287834
1098492953
1150662239
1228b9a2a1
1317536870
14d11bd0d
1589a816d
hex5dee219

98492953 has 4 divisors (see below), whose sum is σ = 106069348. Its totient is φ = 90916560.

The previous prime is 98492939. The next prime is 98492957. The reversal of 98492953 is 35929489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35929489 = 41876329.

It can be written as a sum of positive squares in 2 ways, for example, as 7252249 + 91240704 = 2693^2 + 9552^2 .

It is a cyclic number.

It is not a de Polignac number, because 98492953 - 213 = 98484761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98492897 and 98492906.

It is not an unprimeable number, because it can be changed into a prime (98492957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3788178 + ... + 3788203.

It is an arithmetic number, because the mean of its divisors is an integer number (26517337).

Almost surely, 298492953 is an apocalyptic number.

It is an amenable number.

98492953 is a deficient number, since it is larger than the sum of its proper divisors (7576395).

98492953 is a wasteful number, since it uses less digits than its factorization.

98492953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576394.

The product of its digits is 699840, while the sum is 49.

The square root of 98492953 is about 9924.3615915584. The cubic root of 98492953 is about 461.8153735278.

The spelling of 98492953 in words is "ninety-eight million, four hundred ninety-two thousand, nine hundred fifty-three".

Divisors: 1 13 7576381 98492953