Search a number
-
+
76087296 = 2163343
BaseRepresentation
bin1001000100100…
…00000000000000
312022011122011000
410202100000000
5123434243141
611314452000
71612505565
oct442200000
9168148130
1076087296
1139a4956a
1221594000
13129c048c
14a16886c
156a2e5b6
hex4890000

76087296 has 136 divisors (see below), whose sum is σ = 230684960. Its totient is φ = 24772608.

The previous prime is 76087283. The next prime is 76087309. The reversal of 76087296 is 69278067.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76087283) and next prime (76087309).

It is a super-2 number, since 2×760872962 = 11578553225183232, which contains 22 as substring.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769451 + ... + 1769493.

Almost surely, 276087296 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 76087296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115342480).

76087296 is an abundant number, since it is smaller than the sum of its proper divisors (154597664).

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

76087296 is an frugal number, since it uses more digits than its factorization.

76087296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 76087296 is about 8722.8032191492. The cubic root of 76087296 is about 423.7444763944.

The spelling of 76087296 in words is "seventy-six million, eighty-seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 86 96 108 128 129 144 172 192 216 256 258 288 344 384 387 432 512 516 576 688 768 774 864 1024 1032 1152 1161 1376 1536 1548 1728 2048 2064 2304 2322 2752 3072 3096 3456 4096 4128 4608 4644 5504 6144 6192 6912 8192 8256 9216 9288 11008 12288 12384 13824 16384 16512 18432 18576 22016 24576 24768 27648 32768 33024 36864 37152 44032 49152 49536 55296 65536 66048 73728 74304 88064 98304 99072 110592 132096 147456 148608 176128 196608 198144 221184 264192 294912 297216 352256 396288 442368 528384 589824 594432 704512 792576 884736 1056768 1188864 1409024 1585152 1769472 2113536 2377728 2818048 3170304 4227072 4755456 6340608 8454144 9510912 12681216 19021824 25362432 38043648 76087296