Search a number
-
+
85202582 = 242601291
BaseRepresentation
bin1010001010000…
…01011010010110
312221022201222012
411011001122112
5133302440312
612242104222
72053132013
oct505013226
9187281865
1085202582
1144104a63
122464b072
131486243a
14b45c70a
157730322
hex5141696

85202582 has 4 divisors (see below), whose sum is σ = 127803876. Its totient is φ = 42601290.

The previous prime is 85202573. The next prime is 85202647. The reversal of 85202582 is 28520258.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21300644 + ... + 21300647.

It is an arithmetic number, because the mean of its divisors is an integer number (31950969).

Almost surely, 285202582 is an apocalyptic number.

85202582 is a deficient number, since it is larger than the sum of its proper divisors (42601294).

85202582 is a wasteful number, since it uses less digits than its factorization.

85202582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42601293.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 85202582 is about 9230.5244704730. The cubic root of 85202582 is about 440.0319914756.

The spelling of 85202582 in words is "eighty-five million, two hundred two thousand, five hundred eighty-two".

Divisors: 1 2 42601291 85202582