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76036730 = 25721114107
BaseRepresentation
bin1001000100000…
…11101001111010
312022002001210012
410202003221322
5123431133410
611313421522
71612205300
oct442035172
9168061705
1076036730
1139a14580
122156a8a2
13129a3463
14a154270
156a1e605
hex4883a7a

76036730 has 48 divisors (see below), whose sum is σ = 173697696. Its totient is φ = 23698080.

The previous prime is 76036721. The next prime is 76036747. The reversal of 76036730 is 3763067.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1664 + ... + 12443.

It is an arithmetic number, because the mean of its divisors is an integer number (3618702).

Almost surely, 276036730 is an apocalyptic number.

76036730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76036730 is an abundant number, since it is smaller than the sum of its proper divisors (97660966).

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

76036730 is a wasteful number, since it uses less digits than its factorization.

76036730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139 (or 14132 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 76036730 is about 8719.9042425935. The cubic root of 76036730 is about 423.6505850673.

Adding to 76036730 its reverse (3763067), we get a palindrome (79799797).

The spelling of 76036730 in words is "seventy-six million, thirty-six thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 14107 28214 70535 98749 141070 155177 197498 310354 493745 691243 775885 987490 1086239 1382486 1551770 2172478 3456215 5431195 6912430 7603673 10862390 15207346 38018365 76036730