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85702396 = 221371139167
BaseRepresentation
bin1010001101110…
…11011011111100
312222021010120211
411012323123330
5133414434041
612300522204
72060313133
oct506733374
9188233524
1085702396
114441652a
1224850364
13149a8aa0
14b54c91a
1577cd481
hex51bb6fc

85702396 has 48 divisors (see below), whose sum is σ = 165957120. Its totient is φ = 38485440.

The previous prime is 85702381. The next prime is 85702403. The reversal of 85702396 is 69320758.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513105 + ... + 513271.

It is an arithmetic number, because the mean of its divisors is an integer number (3457440).

Almost surely, 285702396 is an apocalyptic number.

It is an amenable number.

85702396 is a deficient number, since it is larger than the sum of its proper divisors (80254724).

85702396 is a wasteful number, since it uses less digits than its factorization.

85702396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 85702396 is about 9257.5588574959. The cubic root of 85702396 is about 440.8907506144.

The spelling of 85702396 in words is "eighty-five million, seven hundred two thousand, three hundred ninety-six".

Divisors: 1 2 4 13 26 52 71 139 142 167 278 284 334 556 668 923 1807 1846 2171 3614 3692 4342 7228 8684 9869 11857 19738 23213 23714 39476 46426 47428 92852 128297 154141 256594 301769 308282 513188 603538 616564 1207076 1648123 3296246 6592492 21425599 42851198 85702396