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85010342 = 242505171
BaseRepresentation
bin1010001000100…
…10011110100110
312220221222021012
411010102132212
5133230312332
612234022222
72051401364
oct504223646
9186858235
1085010342
1143a9358a
1224577972
13147c5aa1
14b40c634
1576e33b2
hex51127a6

85010342 has 4 divisors (see below), whose sum is σ = 127515516. Its totient is φ = 42505170.

The previous prime is 85010309. The next prime is 85010347. The reversal of 85010342 is 24301058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85010347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21252584 + ... + 21252587.

It is an arithmetic number, because the mean of its divisors is an integer number (31878879).

Almost surely, 285010342 is an apocalyptic number.

85010342 is a deficient number, since it is larger than the sum of its proper divisors (42505174).

85010342 is a wasteful number, since it uses less digits than its factorization.

85010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42505173.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 85010342 is about 9220.1053139322. The cubic root of 85010342 is about 439.7007986544.

The spelling of 85010342 in words is "eighty-five million, ten thousand, three hundred forty-two".

Divisors: 1 2 42505171 85010342