Search a number
-
+
98445312 = 2113272109
BaseRepresentation
bin1011101111000…
…10100000000000
320212020112120200
411313202200000
5200200222222
613434005200
72303525400
oct567424000
9225215520
1098445312
115062a469
1228b76800
131751ac84
14d108800
158998eac
hex5de2800

98445312 has 216 divisors, whose sum is σ = 333783450. Its totient is φ = 27869184.

The previous prime is 98445299. The next prime is 98445329. The reversal of 98445312 is 21354489.

It can be written as a sum of positive squares in only one way, i.e., 76317696 + 22127616 = 8736^2 + 4704^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 903114 + ... + 903222.

Almost surely, 298445312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98445312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166891725).

98445312 is an abundant number, since it is smaller than the sum of its proper divisors (235338138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98445312 is a wasteful number, since it uses less digits than its factorization.

98445312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 121 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 98445312 is about 9921.9610964768. The cubic root of 98445312 is about 461.7409015517.

The spelling of 98445312 in words is "ninety-eight million, four hundred forty-five thousand, three hundred twelve".