Search a number
-
+
98173001 = 313166871
BaseRepresentation
bin1011101101000…
…00000001001001
320211201201001002
411312200001021
5200113014001
613424104345
72301312443
oct566400111
9224651032
1098173001
1150463913
1228a650b5
1317454044
14d077493
15894346b
hex5da0049

98173001 has 4 divisors (see below), whose sum is σ = 101339904. Its totient is φ = 95006100.

The previous prime is 98172961. The next prime is 98173003. The reversal of 98173001 is 10037189.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10037189 = 43233423.

It is a cyclic number.

It is not a de Polignac number, because 98173001 - 210 = 98171977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98173003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583405 + ... + 1583466.

It is an arithmetic number, because the mean of its divisors is an integer number (25334976).

Almost surely, 298173001 is an apocalyptic number.

It is an amenable number.

98173001 is a deficient number, since it is larger than the sum of its proper divisors (3166903).

98173001 is a wasteful number, since it uses less digits than its factorization.

98173001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166902.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 98173001 is about 9908.2289537535. The cubic root of 98173001 is about 461.3147656698.

The spelling of 98173001 in words is "ninety-eight million, one hundred seventy-three thousand, one".

Divisors: 1 31 3166871 98173001