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98734031 = 118975821
BaseRepresentation
bin1011110001010…
…00111111001111
320212210012121222
411320220333033
5200233442111
613444113555
72306140214
oct570507717
9225705558
1098734031
1150807380
12290958bb
13175bc506
14d181b0b
158a047db
hex5e28fcf

98734031 has 4 divisors (see below), whose sum is σ = 107709864. Its totient is φ = 89758200.

The previous prime is 98734021. The next prime is 98734043. The reversal of 98734031 is 13043789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98734031 - 210 = 98733007 is a prime.

It is a super-2 number, since 2×987340312 = 19496817755017922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98733982 and 98734000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98734001) 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 3 ways as a sum of consecutive naturals, for example, 4487900 + ... + 4487921.

It is an arithmetic number, because the mean of its divisors is an integer number (26927466).

Almost surely, 298734031 is an apocalyptic number.

98734031 is a deficient number, since it is larger than the sum of its proper divisors (8975833).

98734031 is a wasteful number, since it uses less digits than its factorization.

98734031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975832.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 98734031 is about 9936.4999371006. The cubic root of 98734031 is about 462.1918566863.

The spelling of 98734031 in words is "ninety-eight million, seven hundred thirty-four thousand, thirty-one".

Divisors: 1 11 8975821 98734031