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8102054 = 213033109
BaseRepresentation
bin11110111010000010100110
3120020121221002
4132322002212
54033231204
6445353302
7125603102
oct36720246
916217832
108102054
114634214
122868832
1318a8a1c
14110c902
15aa091e
hex7ba0a6

8102054 has 8 divisors (see below), whose sum is σ = 12166320. Its totient is φ = 4046616.

The previous prime is 8102053. The next prime is 8102063. The reversal of 8102054 is 4502018.

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 (8102053) 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, 1052 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (1520790).

Almost surely, 28102054 is an apocalyptic number.

8102054 is a deficient number, since it is larger than the sum of its proper divisors (4064266).

8102054 is a wasteful number, since it uses less digits than its factorization.

8102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 8102054 is about 2846.4107222957. The cubic root of 8102054 is about 200.8468590872.

The spelling of 8102054 in words is "eight million, one hundred two thousand, fifty-four".

Divisors: 1 2 1303 2606 3109 6218 4051027 8102054