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98949613 = 731455989
BaseRepresentation
bin1011110010111…
…01100111101101
320220012011100111
411321131213231
5200312341423
613452500021
72311025560
oct571354755
9226164314
1098949613
1150944344
122917a611
1317666689
14d1da4d7
158a4860d
hex5e5d9ed

98949613 has 8 divisors (see below), whose sum is σ = 116733440. Its totient is φ = 82077840.

The previous prime is 98949601. The next prime is 98949619. The reversal of 98949613 is 31694989.

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 98949613 - 213 = 98941421 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 (98949619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227778 + ... + 228211.

It is an arithmetic number, because the mean of its divisors is an integer number (14591680).

Almost surely, 298949613 is an apocalyptic number.

It is an amenable number.

98949613 is a deficient number, since it is larger than the sum of its proper divisors (17783827).

98949613 is a wasteful number, since it uses less digits than its factorization.

98949613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456027.

The product of its digits is 419904, while the sum is 49.

The square root of 98949613 is about 9947.3420067875. The cubic root of 98949613 is about 462.5280049271.

The spelling of 98949613 in words is "ninety-eight million, nine hundred forty-nine thousand, six hundred thirteen".

Divisors: 1 7 31 217 455989 3191923 14135659 98949613