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85541396 = 2221385349
BaseRepresentation
bin1010001100101…
…00001000010100
312221221221201212
411012110020110
5133344311041
612253240552
72056042553
oct506241024
9187857655
1085541396
1144316576
1224793158
1314950715
14b509d9a
15779a8eb
hex5194214

85541396 has 6 divisors (see below), whose sum is σ = 149697450. Its totient is φ = 42770696.

The previous prime is 85541389. The next prime is 85541411. The reversal of 85541396 is 69314558.

It can be written as a sum of positive squares in only one way, i.e., 83978896 + 1562500 = 9164^2 + 1250^2 .

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, 10692671 + ... + 10692678.

It is an arithmetic number, because the mean of its divisors is an integer number (24949575).

Almost surely, 285541396 is an apocalyptic number.

It is an amenable number.

85541396 is a deficient number, since it is larger than the sum of its proper divisors (64156054).

85541396 is a wasteful number, since it uses less digits than its factorization.

85541396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21385353 (or 21385351 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 85541396 is about 9248.8591728926. The cubic root of 85541396 is about 440.6144926556.

The spelling of 85541396 in words is "eighty-five million, five hundred forty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 21385349 42770698 85541396