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85983552 = 2633172927
BaseRepresentation
bin1010010000000…
…00000101000000
312222210102021000
411020000011000
5134002433202
612310532000
72062563624
oct510000500
9188712230
1085983552
1144598796
1224967000
1314a76a55
14b5c3184
15783691c
hex5200140

85983552 has 112 divisors (see below), whose sum is σ = 267736320. Its totient is φ = 26966016.

The previous prime is 85983551. The next prime is 85983559. The reversal of 85983552 is 25538958.

85983552 is a `hidden beast` number, since 8 + 5 + 98 + 3 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85983498 and 85983507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85983551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27913 + ... + 30839.

Almost surely, 285983552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85983552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133868160).

85983552 is an abundant number, since it is smaller than the sum of its proper divisors (181752768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85983552 is a wasteful number, since it uses less digits than its factorization.

85983552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965 (or 2949 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 85983552 is about 9272.7316363626. The cubic root of 85983552 is about 441.3723543130.

The spelling of 85983552 in words is "eighty-five million, nine hundred eighty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 136 144 153 192 204 216 272 288 306 408 432 459 544 576 612 816 864 918 1088 1224 1632 1728 1836 2448 2927 3264 3672 4896 5854 7344 8781 9792 11708 14688 17562 23416 26343 29376 35124 46832 49759 52686 70248 79029 93664 99518 105372 140496 149277 158058 187328 199036 210744 280992 298554 316116 398072 421488 447831 561984 597108 632232 796144 842976 895662 1194216 1264464 1343493 1592288 1685952 1791324 2388432 2528928 2686986 3184576 3582648 4776864 5057856 5373972 7165296 9553728 10747944 14330592 21495888 28661184 42991776 85983552