Search a number
-
+
87374498 = 254779867
BaseRepresentation
bin1010011010100…
…11101010100010
320002102002021112
411031103222202
5134331440443
612400423322
72110446101
oct515235242
9202362245
1087374498
1145358832
1225317b42
1315142bb3
14b866038
157a0db18
hex5353aa2

87374498 has 8 divisors (see below), whose sum is σ = 131302992. Its totient is φ = 43606836.

The previous prime is 87374491. The next prime is 87374513. The reversal of 87374498 is 89447378.

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

It is not an unprimeable number, because it can be changed into a prime (87374491) 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, 38840 + ... + 41027.

It is an arithmetic number, because the mean of its divisors is an integer number (16412874).

Almost surely, 287374498 is an apocalyptic number.

87374498 is a deficient number, since it is larger than the sum of its proper divisors (43928494).

87374498 is a wasteful number, since it uses less digits than its factorization.

87374498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80416.

The product of its digits is 1354752, while the sum is 50.

The square root of 87374498 is about 9347.4326956657. The cubic root of 87374498 is about 443.7396445907.

The spelling of 87374498 in words is "eighty-seven million, three hundred seventy-four thousand, four hundred ninety-eight".

Divisors: 1 2 547 1094 79867 159734 43687249 87374498