Search a number
-
+
98320121 = 2913924391
BaseRepresentation
bin1011101110000…
…11111011111001
320212000011211222
411313003323321
5200132220441
613431201425
72302464404
oct567037371
9225004758
1098320121
11505543a9
1228b16275
13174a5cb3
14d0b4d3b
158971d4b
hex5dc3ef9

98320121 has 8 divisors (see below), whose sum is σ = 102446400. Its totient is φ = 94242960.

The previous prime is 98320111. The next prime is 98320153. The reversal of 98320121 is 12102389.

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 98320121 - 210 = 98319097 is a prime.

It is a super-3 number, since 3×983201213 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98320111) 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, 8165 + ... + 16226.

It is an arithmetic number, because the mean of its divisors is an integer number (12805800).

Almost surely, 298320121 is an apocalyptic number.

It is an amenable number.

98320121 is a deficient number, since it is larger than the sum of its proper divisors (4126279).

98320121 is a wasteful number, since it uses less digits than its factorization.

98320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 98320121 is about 9915.6503064600. The cubic root of 98320121 is about 461.5450895323.

The spelling of 98320121 in words is "ninety-eight million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 29 139 4031 24391 707339 3390349 98320121