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85738754 = 21919111813
BaseRepresentation
bin1010001110001…
…00010100000010
312222022222110102
411013010110002
5133422120004
612301402402
72060524133
oct507042402
9188288412
1085738754
1144440882
1224869402
13149bc4ba
14b55bc8a
1577d911e
hex51c4502

85738754 has 16 divisors (see below), whose sum is σ = 136097280. Its totient is φ = 40397040.

The previous prime is 85738753. The next prime is 85738787. The reversal of 85738754 is 45783758.

It is a happy number.

It is a super-2 number, since 2×857387542 = 14702267874945032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85738699 and 85738708.

It is not an unprimeable number, because it can be changed into a prime (85738753) 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, 1352 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (8506080).

Almost surely, 285738754 is an apocalyptic number.

85738754 is a deficient number, since it is larger than the sum of its proper divisors (50358526).

85738754 is a wasteful number, since it uses less digits than its factorization.

85738754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025.

The product of its digits is 940800, while the sum is 47.

The square root of 85738754 is about 9259.5223418922. The cubic root of 85738754 is about 440.9530889712.

The spelling of 85738754 in words is "eighty-five million, seven hundred thirty-eight thousand, seven hundred fifty-four".

Divisors: 1 2 19 38 191 382 3629 7258 11813 23626 224447 448894 2256283 4512566 42869377 85738754