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83946130 = 258394613
BaseRepresentation
bin1010000000011…
…10101010010010
312211221220102221
411000032222102
5132442234010
612155131254
72036346622
oct500165222
9184856387
1083946130
1143426a74
1224143b2a
1314512588
14b212882
157582dda
hex500ea92

83946130 has 8 divisors (see below), whose sum is σ = 151103052. Its totient is φ = 33578448.

The previous prime is 83946091. The next prime is 83946151. The reversal of 83946130 is 3164938.

It can be written as a sum of positive squares in 2 ways, for example, as 83850649 + 95481 = 9157^2 + 309^2 .

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, 4197297 + ... + 4197316.

Almost surely, 283946130 is an apocalyptic number.

83946130 is a deficient number, since it is larger than the sum of its proper divisors (67156922).

83946130 is a wasteful number, since it uses less digits than its factorization.

83946130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394620.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 83946130 is about 9162.2120691457. The cubic root of 83946130 is about 437.8582730572.

The spelling of 83946130 in words is "eighty-three million, nine hundred forty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 8394613 16789226 41973065 83946130