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83048007 = 374391969
BaseRepresentation
bin1001111001100…
…11011001000111
312210021021110010
410330303121013
5132230014012
612124001303
72025616320
oct474633107
9183237403
1083048007
1142973219
1223990233
1314289843
14b05b447
157456c3c
hex4f33647

83048007 has 16 divisors (see below), whose sum is σ = 129493760. Its totient is φ = 46351872.

The previous prime is 83047997. The next prime is 83048029. The reversal of 83048007 is 70084038.

It is not a de Polignac number, because 83048007 - 212 = 83043911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83048047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45082 + ... + 46887.

It is an arithmetic number, because the mean of its divisors is an integer number (8093360).

Almost surely, 283048007 is an apocalyptic number.

83048007 is a deficient number, since it is larger than the sum of its proper divisors (46445753).

83048007 is a wasteful number, since it uses less digits than its factorization.

83048007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92022.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 83048007 is about 9113.0679246892. The cubic root of 83048007 is about 436.2911513084.

The spelling of 83048007 in words is "eighty-three million, forty-eight thousand, seven".

Divisors: 1 3 7 21 43 129 301 903 91969 275907 643783 1931349 3954667 11864001 27682669 83048007