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8061029 = 22935201
BaseRepresentation
bin11110110000000001100101
3120011112122122
4132300001211
54030423104
6444435325
7125342354
oct36600145
916145578
108061029
114606409
122848b45
131893152
1410db99b
15a936be
hex7b0065

8061029 has 4 divisors (see below), whose sum is σ = 8096460. Its totient is φ = 8025600.

The previous prime is 8061019. The next prime is 8061037. The reversal of 8061029 is 9201608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6300100 + 1760929 = 2510^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 8061029 - 24 = 8061013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8060989 and 8061007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061019) 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, 17372 + ... + 17829.

It is an arithmetic number, because the mean of its divisors is an integer number (2024115).

Almost surely, 28061029 is an apocalyptic number.

It is an amenable number.

8061029 is a deficient number, since it is larger than the sum of its proper divisors (35431).

8061029 is a wasteful number, since it uses less digits than its factorization.

8061029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35430.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 8061029 is about 2839.1951324275. The cubic root of 8061029 is about 200.5072872106.

The spelling of 8061029 in words is "eight million, sixty-one thousand, twenty-nine".

Divisors: 1 229 35201 8061029