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85075526 = 242537763
BaseRepresentation
bin1010001001000…
…10011001000110
312221002021200102
411010202121012
5133234404101
612235244102
72052062414
oct504423106
9187067612
1085075526
1144028558
12245a9632
1314819663
14b4282b4
15770786b
hex5122646

85075526 has 4 divisors (see below), whose sum is σ = 127613292. Its totient is φ = 42537762.

The previous prime is 85075519. The next prime is 85075567. The reversal of 85075526 is 62557058.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85075526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21268880 + ... + 21268883.

It is an arithmetic number, because the mean of its divisors is an integer number (31903323).

Almost surely, 285075526 is an apocalyptic number.

85075526 is a deficient number, since it is larger than the sum of its proper divisors (42537766).

85075526 is a wasteful number, since it uses less digits than its factorization.

85075526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42537765.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 85075526 is about 9223.6395202761. The cubic root of 85075526 is about 439.8131541383.

The spelling of 85075526 in words is "eighty-five million, seventy-five thousand, five hundred twenty-six".

Divisors: 1 2 42537763 85075526