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83780482 = 2181123131
BaseRepresentation
bin1001111111001…
…10001110000010
312211122111012211
410333212032002
5132421433412
612151412334
72035056652
oct477461602
9184574184
1083780482
1143323575
12240840aa
1314485066
14b1ac362
15754dca7
hex4fe6382

83780482 has 8 divisors (see below), whose sum is σ = 125745552. Its totient is φ = 41865300.

The previous prime is 83780441. The next prime is 83780551. The reversal of 83780482 is 28408738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7944 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (15718194).

Almost surely, 283780482 is an apocalyptic number.

83780482 is a deficient number, since it is larger than the sum of its proper divisors (41965070).

83780482 is a wasteful number, since it uses less digits than its factorization.

83780482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24944.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 83780482 is about 9153.1678669191. The cubic root of 83780482 is about 437.5700798759.

The spelling of 83780482 in words is "eighty-three million, seven hundred eighty thousand, four hundred eighty-two".

Divisors: 1 2 1811 3622 23131 46262 41890241 83780482