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69056054 = 241842147
BaseRepresentation
bin1000001110110…
…11011000110110
311210221102002122
410013123120312
5120134243204
610504035542
71465652414
oct407333066
9153842078
1069056054
1135a86921
121b162bb2
13113cac92
1492582b4
1560e10be
hex41db636

69056054 has 8 divisors (see below), whose sum is σ = 106110648. Its totient is φ = 33685840.

The previous prime is 69055991. The next prime is 69056059. The reversal of 69056054 is 45065096.

It is a happy number.

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 (69056059) 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, 420992 + ... + 421155.

It is an arithmetic number, because the mean of its divisors is an integer number (13263831).

Almost surely, 269056054 is an apocalyptic number.

69056054 is a deficient number, since it is larger than the sum of its proper divisors (37054594).

69056054 is a wasteful number, since it uses less digits than its factorization.

69056054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842190.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 69056054 is about 8309.9972322498. The cubic root of 69056054 is about 410.2676301427.

The spelling of 69056054 in words is "sixty-nine million, fifty-six thousand, fifty-four".

Divisors: 1 2 41 82 842147 1684294 34528027 69056054