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80612230 = 258061223
BaseRepresentation
bin1001100111000…
…00101110000110
312121200112012011
410303200232012
5131114042410
611555444434
71666123036
oct463405606
9177615164
1080612230
114155a186
1222bb671a
1313915c5a
14a9c58c6
15712518a
hex4ce0b86

80612230 has 8 divisors (see below), whose sum is σ = 145102032. Its totient is φ = 32244888.

The previous prime is 80612227. The next prime is 80612237. The reversal of 80612230 is 3221608.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80612237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030602 + ... + 4030621.

It is an arithmetic number, because the mean of its divisors is an integer number (18137754).

Almost surely, 280612230 is an apocalyptic number.

80612230 is a deficient number, since it is larger than the sum of its proper divisors (64489802).

80612230 is a wasteful number, since it uses less digits than its factorization.

80612230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061230.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80612230 is about 8978.4313774735. The cubic root of 80612230 is about 431.9833205437.

Adding to 80612230 its reverse (3221608), we get a palindrome (83833838).

The spelling of 80612230 in words is "eighty million, six hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 8061223 16122446 40306115 80612230