Search a number
-
+
98046381 = 332682127
BaseRepresentation
bin1011101100000…
…01000110101101
320211111021100110
411312001012231
5200044441011
613421250233
72300244336
oct566010655
9224437313
1098046381
1150387774
1228a03979
131740b514
14d04328d
15891aba6
hex5d811ad

98046381 has 4 divisors (see below), whose sum is σ = 130728512. Its totient is φ = 65364252.

The previous prime is 98046359. The next prime is 98046383. The reversal of 98046381 is 18364089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 98046381 - 25 = 98046349 is a prime.

It is a super-2 number, since 2×980463812 = 19226185654394322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98046383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16341061 + ... + 16341066.

It is an arithmetic number, because the mean of its divisors is an integer number (32682128).

Almost surely, 298046381 is an apocalyptic number.

It is an amenable number.

98046381 is a deficient number, since it is larger than the sum of its proper divisors (32682131).

98046381 is a wasteful number, since it uses less digits than its factorization.

98046381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32682130.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 98046381 is about 9901.8372537626. The cubic root of 98046381 is about 461.1163512875.

The spelling of 98046381 in words is "ninety-eight million, forty-six thousand, three hundred eighty-one".

Divisors: 1 3 32682127 98046381