Search a number
-
+
83025953 = 1935312379
BaseRepresentation
bin1001111001011…
…10000000100001
312210020011012022
410330232000201
5132223312303
612123311225
72025465113
oct474560041
9183204168
1083025953
114295869a
122397b515
131427c7aa
14b0533b3
157450438
hex4f2e021

83025953 has 8 divisors (see below), whose sum is σ = 87650400. Its totient is φ = 78427008.

The previous prime is 83025947. The next prime is 83025961. The reversal of 83025953 is 35952038.

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 83025953 - 212 = 83021857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83025913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (10956300).

Almost surely, 283025953 is an apocalyptic number.

It is an amenable number.

83025953 is a deficient number, since it is larger than the sum of its proper divisors (4624447).

83025953 is a wasteful number, since it uses less digits than its factorization.

83025953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 83025953 is about 9111.8578237372. The cubic root of 83025953 is about 436.2525277971.

The spelling of 83025953 in words is "eighty-three million, twenty-five thousand, nine hundred fifty-three".

Divisors: 1 19 353 6707 12379 235201 4369787 83025953