Search a number
-
+
98014749 = 3721921847
BaseRepresentation
bin1011101011110…
…01011000011101
320211102122221220
411311321120131
5200042432444
613420443553
72300053200
oct565713035
9224378856
1098014749
1150365a28
12289a95b9
13173c9cc1
14d035937
158911619
hex5d7961d

98014749 has 36 divisors (see below), whose sum is σ = 160532064. Its totient is φ = 53031888.

The previous prime is 98014703. The next prime is 98014771. The reversal of 98014749 is 94741089.

It is not a de Polignac number, because 98014749 - 27 = 98014621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98014749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98014249) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52144 + ... + 53990.

It is an arithmetic number, because the mean of its divisors is an integer number (4459224).

Almost surely, 298014749 is an apocalyptic number.

It is an amenable number.

98014749 is a deficient number, since it is larger than the sum of its proper divisors (62517315).

98014749 is a wasteful number, since it uses less digits than its factorization.

98014749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98014749 is about 9900.2398455795. The cubic root of 98014749 is about 461.0667570677.

The spelling of 98014749 in words is "ninety-eight million, fourteen thousand, seven hundred forty-nine".

Divisors: 1 3 7 19 21 49 57 133 147 361 399 931 1083 1847 2527 2793 5541 7581 12929 17689 35093 38787 53067 90503 105279 245651 271509 666767 736953 1719557 2000301 4667369 5158671 14002107 32671583 98014749