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83135076 = 22311096247
BaseRepresentation
bin1001111010010…
…00101001100100
312210102200212220
410331020221210
5132240310301
612125512340
72026431213
oct475105144
9183380786
1083135076
1142a22682
1223a126b0
13142ba36b
14b08107a
157472936
hex4f48a64

83135076 has 24 divisors (see below), whose sum is σ = 194187840. Its totient is φ = 27682272.

The previous prime is 83135011. The next prime is 83135081. The reversal of 83135076 is 67053138.

It is a happy number.

It is a super-2 number, since 2×831350762 = 13822881723051552, which contains 22 as substring.

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, 10185 + ... + 16431.

It is an arithmetic number, because the mean of its divisors is an integer number (8091160).

Almost surely, 283135076 is an apocalyptic number.

It is an amenable number.

83135076 is an abundant number, since it is smaller than the sum of its proper divisors (111052764).

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

83135076 is a wasteful number, since it uses less digits than its factorization.

83135076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 83135076 is about 9117.8438240628. The cubic root of 83135076 is about 436.4435698423.

The spelling of 83135076 in words is "eighty-three million, one hundred thirty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1109 2218 3327 4436 6247 6654 12494 13308 18741 24988 37482 74964 6927923 13855846 20783769 27711692 41567538 83135076