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83062969 = 1117444187
BaseRepresentation
bin1001111001101…
…11000010111001
312210022000222021
410330313002321
5132231003334
612124154441
72026011043
oct474670271
9183260867
1083062969
1142983490
1223998a21
13142935b2
14b062a93
15745b3b4
hex4f370b9

83062969 has 8 divisors (see below), whose sum is σ = 95944608. Its totient is φ = 71069760.

The previous prime is 83062937. The next prime is 83062999. The reversal of 83062969 is 96926038.

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

It is a cyclic number.

It is not a de Polignac number, because 83062969 - 25 = 83062937 is a prime.

It is a super-2 number, since 2×830629692 = 13798913638189922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83062909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221907 + ... + 222280.

It is an arithmetic number, because the mean of its divisors is an integer number (11993076).

Almost surely, 283062969 is an apocalyptic number.

It is an amenable number.

83062969 is a deficient number, since it is larger than the sum of its proper divisors (12881639).

83062969 is a wasteful number, since it uses less digits than its factorization.

83062969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444215.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 83062969 is about 9113.8887967761. Note that the first 3 decimals coincide. The cubic root of 83062969 is about 436.3173505975.

The spelling of 83062969 in words is "eighty-three million, sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 11 17 187 444187 4886057 7551179 83062969