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80041297 = 719758043
BaseRepresentation
bin1001100010101…
…01010101010001
312120121112000111
410301111111101
5130442310142
611535321321
71661224360
oct461252521
9176545014
1080041297
11411aa236
1222980241
131377611b
14a8b77d7
157060e17
hex4c55551

80041297 has 8 divisors (see below), whose sum is σ = 91941696. Its totient is φ = 68257392.

The previous prime is 80041267. The next prime is 80041303. The reversal of 80041297 is 79214008.

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

It is not a de Polignac number, because 80041297 - 211 = 80039249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80041217) 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, 27643 + ... + 30400.

It is an arithmetic number, because the mean of its divisors is an integer number (11492712).

Almost surely, 280041297 is an apocalyptic number.

It is an amenable number.

80041297 is a deficient number, since it is larger than the sum of its proper divisors (11900399).

80041297 is a wasteful number, since it uses less digits than its factorization.

80041297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58247.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 80041297 is about 8946.5801846292. The cubic root of 80041297 is about 430.9610683267.

The spelling of 80041297 in words is "eighty million, forty-one thousand, two hundred ninety-seven".

Divisors: 1 7 197 1379 58043 406301 11434471 80041297