Search a number
-
+
98142874 = 271691147
BaseRepresentation
bin1011101100110…
…00101010011010
320211200011201021
411312120222122
5200111032444
613423313054
72301125554
oct566305232
9224604637
1098142874
1150443215
1228a4b78a
131744340b
14d06a4d4
158939584
hex5d98a9a

98142874 has 8 divisors (see below), whose sum is σ = 149287968. Its totient is φ = 48380220.

The previous prime is 98142871. The next prime is 98142929. The reversal of 98142874 is 47824189.

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

It is a self number, because there is not a number n which added to its sum of digits gives 98142874.

It is not an unprimeable number, because it can be changed into a prime (98142871) 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, 345432 + ... + 345715.

It is an arithmetic number, because the mean of its divisors is an integer number (18660996).

Almost surely, 298142874 is an apocalyptic number.

98142874 is a deficient number, since it is larger than the sum of its proper divisors (51145094).

98142874 is a wasteful number, since it uses less digits than its factorization.

98142874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691220.

The product of its digits is 129024, while the sum is 43.

The square root of 98142874 is about 9906.7085351291. The cubic root of 98142874 is about 461.2675719346.

The spelling of 98142874 in words is "ninety-eight million, one hundred forty-two thousand, eight hundred seventy-four".

Divisors: 1 2 71 142 691147 1382294 49071437 98142874