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8070244 = 2271322171
BaseRepresentation
bin11110110010010001100100
3120012000021221
4132302101210
54031221434
6444550124
7125411260
oct36622144
916160257
108070244
114612326
122852344
1318973c0
1411010a0
15a962b4
hex7b2464

8070244 has 24 divisors (see below), whose sum is σ = 17382848. Its totient is φ = 3192480.

The previous prime is 8070241. The next prime is 8070289. The reversal of 8070244 is 4420708.

It is not an unprimeable number, because it can be changed into a prime (8070241) 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, 10722 + ... + 11449.

Almost surely, 28070244 is an apocalyptic number.

It is an amenable number.

8070244 is an abundant number, since it is smaller than the sum of its proper divisors (9312604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8070244 is a wasteful number, since it uses less digits than its factorization.

8070244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22195 (or 22193 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 8070244 is about 2840.8174879777. The cubic root of 8070244 is about 200.5836617048.

The spelling of 8070244 in words is "eight million, seventy thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 22171 44342 88684 155197 288223 310394 576446 620788 1152892 2017561 4035122 8070244