Search a number
-
+
98044320 = 25351131599
BaseRepresentation
bin1011101100000…
…00100110100000
320211111011112010
411312000212200
5200044404240
613421232520
72300235333
oct566004640
9224434463
1098044320
1150386170
1228a02740
131740a5ba
14d04261a
15891a280
hex5d809a0

98044320 has 192 divisors, whose sum is σ = 348364800. Its totient is φ = 22963200.

The previous prime is 98044291. The next prime is 98044327. The reversal of 98044320 is 2344089.

It is a happy number.

It is a super-2 number, since 2×980443202 = 19225377368524800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (98044327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163381 + ... + 163979.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 298044320 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 98044320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174182400).

98044320 is an abundant number, since it is smaller than the sum of its proper divisors (250320480).

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

98044320 is a wasteful number, since it uses less digits than its factorization.

98044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 98044320 is about 9901.7331816203. The cubic root of 98044320 is about 461.1131202743.

The spelling of 98044320 in words is "ninety-eight million, forty-four thousand, three hundred twenty".