Search a number
-
+
85373701 = 728143403
BaseRepresentation
bin1010001011010…
…11001100000101
312221122102200221
411011223030011
5133323424301
612245504341
72054443630
oct505531405
9187572627
1085373701
1144211586
12247120b1
13148c22aa
14b4a4c17
157765da1
hex516b305

85373701 has 8 divisors (see below), whose sum is σ = 97919424. Its totient is φ = 72915360.

The previous prime is 85373699. The next prime is 85373731. The reversal of 85373701 is 10737358.

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

It is not a de Polignac number, because 85373701 - 21 = 85373699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85373731) 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, 19735 + ... + 23668.

It is an arithmetic number, because the mean of its divisors is an integer number (12239928).

Almost surely, 285373701 is an apocalyptic number.

It is an amenable number.

85373701 is a deficient number, since it is larger than the sum of its proper divisors (12545723).

85373701 is a wasteful number, since it uses less digits than its factorization.

85373701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43691.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 85373701 is about 9239.7890127427. The cubic root of 85373701 is about 440.3263780224.

The spelling of 85373701 in words is "eighty-five million, three hundred seventy-three thousand, seven hundred one".

Divisors: 1 7 281 1967 43403 303821 12196243 85373701