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69048442 = 275145971
BaseRepresentation
bin1000001110110…
…01100001111010
311210221000122201
410013121201322
5120134022232
610503540414
71465621261
oct407314172
9153830581
1069048442
1135a81131
121b15a70a
13113c7688
1492555d8
1560ddbe7
hex41d987a

69048442 has 8 divisors (see below), whose sum is σ = 103712832. Its totient is φ = 34477500.

The previous prime is 69048431. The next prime is 69048457. The reversal of 69048442 is 24484096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21484 + ... + 24487.

It is an arithmetic number, because the mean of its divisors is an integer number (12964104).

Almost surely, 269048442 is an apocalyptic number.

69048442 is a deficient number, since it is larger than the sum of its proper divisors (34664390).

69048442 is a wasteful number, since it uses less digits than its factorization.

69048442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46724.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 69048442 is about 8309.5392170685. The cubic root of 69048442 is about 410.2525550852.

The spelling of 69048442 in words is "sixty-nine million, forty-eight thousand, four hundred forty-two".

Divisors: 1 2 751 1502 45971 91942 34524221 69048442