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69428024 = 2347184649
BaseRepresentation
bin1000010001101…
…10001100111000
311211122022100022
410020312030320
5120233144044
610520030012
71502062031
oct410661470
9154568308
1069428024
1136210336
121b302308
13114cb393
149313a88
1561663ee
hex4236338

69428024 has 16 divisors (see below), whose sum is σ = 132948000. Its totient is φ = 33975232.

The previous prime is 69428011. The next prime is 69428063. The reversal of 69428024 is 42082496.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 91949 + ... + 92700.

It is an arithmetic number, because the mean of its divisors is an integer number (8309250).

Almost surely, 269428024 is an apocalyptic number.

It is an amenable number.

69428024 is a deficient number, since it is larger than the sum of its proper divisors (63519976).

69428024 is a wasteful number, since it uses less digits than its factorization.

69428024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184702 (or 184698 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 69428024 is about 8332.3480484195. The cubic root of 69428024 is about 411.0029461293.

The spelling of 69428024 in words is "sixty-nine million, four hundred twenty-eight thousand, twenty-four".

Divisors: 1 2 4 8 47 94 188 376 184649 369298 738596 1477192 8678503 17357006 34714012 69428024