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69416142 = 2311569357
BaseRepresentation
bin1000010001100…
…11010011001110
311211121201001020
410020303103032
5120232304032
610515455010
71502012265
oct410632316
9154551036
1069416142
1136202414
121b2b7466
13114c5b53
14930d5dc
156162b2c
hex42334ce

69416142 has 8 divisors (see below), whose sum is σ = 138832296. Its totient is φ = 23138712.

The previous prime is 69416089. The next prime is 69416153. The reversal of 69416142 is 24161496.

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

69416142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784673 + ... + 5784684.

It is an arithmetic number, because the mean of its divisors is an integer number (17354037).

Almost surely, 269416142 is an apocalyptic number.

69416142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69416142 is a wasteful number, since it uses less digits than its factorization.

69416142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569362.

The product of its digits is 10368, while the sum is 33.

The square root of 69416142 is about 8331.6350136093. The cubic root of 69416142 is about 410.9794982699.

It can be divided in two parts, 694 and 16142, that added together give a triangular number (16836 = T183).

The spelling of 69416142 in words is "sixty-nine million, four hundred sixteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 11569357 23138714 34708071 69416142