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76286112 = 2537611861
BaseRepresentation
bin1001000110000…
…00100010100000
312022112201212120
410203000202200
5124012123422
611323024240
71614264330
oct443004240
9168481776
1076286112
113a074981
122166b080
1312a5cb16
14a1bb0c0
156a6d45c
hex48c08a0

76286112 has 96 divisors (see below), whose sum is σ = 232735104. Its totient is φ = 21427200.

The previous prime is 76286107. The next prime is 76286129. The reversal of 76286112 is 21168267.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40062 + ... + 41922.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 276286112 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 76286112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116367552).

76286112 is an abundant number, since it is smaller than the sum of its proper divisors (156448992).

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

76286112 is a wasteful number, since it uses less digits than its factorization.

76286112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1934 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 76286112 is about 8734.1921206257. The cubic root of 76286112 is about 424.1132366357.

The spelling of 76286112 in words is "seventy-six million, two hundred eighty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 84 96 112 122 168 183 224 244 336 366 427 488 672 732 854 976 1281 1464 1708 1861 1952 2562 2928 3416 3722 5124 5583 5856 6832 7444 10248 11166 13027 13664 14888 20496 22332 26054 29776 39081 40992 44664 52108 59552 78162 89328 104216 113521 156324 178656 208432 227042 312648 340563 416864 454084 625296 681126 794647 908168 1250592 1362252 1589294 1816336 2383941 2724504 3178588 3632672 4767882 5449008 6357176 9535764 10898016 12714352 19071528 25428704 38143056 76286112