Search a number
-
+
98404471 = 1120294409
BaseRepresentation
bin1011101110110…
…00100001110111
320212011110120001
411313120201313
5200142420341
613433052131
72303265334
oct567304167
9225143501
1098404471
1150601810
1228b57047
13175054c9
14d0d798b
15898bd31
hex5dd8877

98404471 has 8 divisors (see below), whose sum is σ = 107427600. Its totient is φ = 89394240.

The previous prime is 98404459. The next prime is 98404489. The reversal of 98404471 is 17440489.

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 98404471 - 219 = 97880183 is a prime.

It is a super-3 number, since 3×984044713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98404471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98402471) 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, 20115 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (13428450).

Almost surely, 298404471 is an apocalyptic number.

98404471 is a deficient number, since it is larger than the sum of its proper divisors (9023129).

98404471 is a wasteful number, since it uses less digits than its factorization.

98404471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 98404471 is about 9919.9027717009. The cubic root of 98404471 is about 461.6770401442.

The spelling of 98404471 in words is "ninety-eight million, four hundred four thousand, four hundred seventy-one".

Divisors: 1 11 2029 4409 22319 48499 8945861 98404471