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69033044 = 2279218459
BaseRepresentation
bin1000001110101…
…01110001010100
311210220020112102
410013111301110
5120133024134
610503341232
71465525343
oct407256124
9153806472
1069033044
1135a70603
121b151818
13113c0672
14924db5a
1560d937e
hex41d5c54

69033044 has 12 divisors (see below), whose sum is σ = 122337600. Its totient is φ = 34079448.

The previous prime is 69033037. The next prime is 69033059. The reversal of 69033044 is 44033096.

It is a happy number.

69033044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×690330442 = 9531122327811872, which contains 22 as substring.

69033044 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 69032998 and 69033016.

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, 108914 + ... + 109545.

It is an arithmetic number, because the mean of its divisors is an integer number (10194800).

Almost surely, 269033044 is an apocalyptic number.

It is an amenable number.

69033044 is a deficient number, since it is larger than the sum of its proper divisors (53304556).

69033044 is a wasteful number, since it uses less digits than its factorization.

69033044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218542 (or 218540 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 69033044 is about 8308.6126399057. The cubic root of 69033044 is about 410.2220569871. Note that the first 3 decimals are identical.

The spelling of 69033044 in words is "sixty-nine million, thirty-three thousand, forty-four".

Divisors: 1 2 4 79 158 316 218459 436918 873836 17258261 34516522 69033044