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80295423 = 3132058857
BaseRepresentation
bin1001100100100…
…11010111111111
312121002102121120
410302103113333
5131023423143
611545002023
71663333305
oct462232777
9177072546
1080295423
114136315a
1222a83313
13138349b0
14a942275
1570b1383
hex4c935ff

80295423 has 8 divisors (see below), whose sum is σ = 115296048. Its totient is φ = 49412544.

The previous prime is 80295409. The next prime is 80295431. The reversal of 80295423 is 32459208.

It is a happy number.

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

It is not a de Polignac number, because 80295423 - 24 = 80295407 is a prime.

It is a super-3 number, since 3×802954233 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80295433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029390 + ... + 1029467.

It is an arithmetic number, because the mean of its divisors is an integer number (14412006).

Almost surely, 280295423 is an apocalyptic number.

80295423 is a deficient number, since it is larger than the sum of its proper divisors (35000625).

80295423 is a wasteful number, since it uses less digits than its factorization.

80295423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058873.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 80295423 is about 8960.7713395667. The cubic root of 80295423 is about 431.4166777679.

The spelling of 80295423 in words is "eighty million, two hundred ninety-five thousand, four hundred twenty-three".

Divisors: 1 3 13 39 2058857 6176571 26765141 80295423