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80223034 = 21723102587
BaseRepresentation
bin1001100100000…
…01101100111010
312120221202022111
410302001230322
5131014114114
611543242534
71662612253
oct462015472
9176852274
1080223034
1141313831
1222a4944a
131380aa68
14a923b2a
157099bc4
hex4c81b3a

80223034 has 16 divisors (see below), whose sum is σ = 132954048. Its totient is φ = 36110272.

The previous prime is 80223029. The next prime is 80223037. The reversal of 80223034 is 43032208.

It is a junction number, because it is equal to n+sod(n) for n = 80222996 and 80223014.

It is not an unprimeable number, because it can be changed into a prime (80223037) 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, 50512 + ... + 52075.

It is an arithmetic number, because the mean of its divisors is an integer number (8309628).

Almost surely, 280223034 is an apocalyptic number.

80223034 is a deficient number, since it is larger than the sum of its proper divisors (52731014).

80223034 is a wasteful number, since it uses less digits than its factorization.

80223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102629.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 80223034 is about 8956.7312117759. The cubic root of 80223034 is about 431.2869932839.

The spelling of 80223034 in words is "eighty million, two hundred twenty-three thousand, thirty-four".

Divisors: 1 2 17 23 34 46 391 782 102587 205174 1743979 2359501 3487958 4719002 40111517 80223034