Search a number
-
+
98968071 = 373451909
BaseRepresentation
bin1011110011000…
…10001000000111
320220020002200010
411321202020013
5200313434241
613453121303
72311133436
oct571421007
9226202603
1098968071
11509571a4
1229189233
1317671bb7
14d20311d
158a4dd16
hex5e62207

98968071 has 8 divisors (see below), whose sum is σ = 133765360. Its totient is φ = 65074752.

The previous prime is 98968063. The next prime is 98968087. The reversal of 98968071 is 17086989.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98968071 - 23 = 98968063 is a prime.

It is a super-2 number, since 2×989680712 = 19589358154922082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98968071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98968021) 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, 225736 + ... + 226173.

It is an arithmetic number, because the mean of its divisors is an integer number (16720670).

Almost surely, 298968071 is an apocalyptic number.

98968071 is a deficient number, since it is larger than the sum of its proper divisors (34797289).

98968071 is a wasteful number, since it uses less digits than its factorization.

98968071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451985.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 98968071 is about 9948.2697490569. The cubic root of 98968071 is about 462.5567630356.

The spelling of 98968071 in words is "ninety-eight million, nine hundred sixty-eight thousand, seventy-one".

Divisors: 1 3 73 219 451909 1355727 32989357 98968071