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76493088 = 25327191997
BaseRepresentation
bin1001000111100…
…11000100100000
312022221020210100
410203303010200
5124040234323
611331302400
71616115630
oct443630440
9168836710
1076493088
113a1a6431
122174aa00
1312b030a9
14a2326c0
156aae943
hex48f3120

76493088 has 144 divisors (see below), whose sum is σ = 261817920. Its totient is φ = 20694528.

The previous prime is 76493083. The next prime is 76493141. The reversal of 76493088 is 88039467.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (76493083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37306 + ... + 39302.

It is an arithmetic number, because the mean of its divisors is an integer number (1818180).

Almost surely, 276493088 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 76493088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130908960).

76493088 is an abundant number, since it is smaller than the sum of its proper divisors (185324832).

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

76493088 is a wasteful number, since it uses less digits than its factorization.

76493088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 76493088 is about 8746.0327006020. The cubic root of 76493088 is about 424.4964518343.

The spelling of 76493088 in words is "seventy-six million, four hundred ninety-three thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 144 152 168 171 224 228 252 266 288 304 336 342 399 456 504 532 608 672 684 798 912 1008 1064 1197 1368 1596 1824 1997 2016 2128 2394 2736 3192 3994 4256 4788 5472 5991 6384 7988 9576 11982 12768 13979 15976 17973 19152 23964 27958 31952 35946 37943 38304 41937 47928 55916 63904 71892 75886 83874 95856 111832 113829 125811 143784 151772 167748 191712 223664 227658 251622 265601 287568 303544 335496 341487 447328 455316 503244 531202 575136 607088 670992 682974 796803 910632 1006488 1062404 1214176 1341984 1365948 1593606 1821264 2012976 2124808 2390409 2731896 3187212 3642528 4025952 4249616 4780818 5463792 6374424 8499232 9561636 10927584 12748848 19123272 25497696 38246544 76493088