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69027132 = 2235752261
BaseRepresentation
bin1000001110101…
…00010100111100
311210212221102110
410013110110330
5120132332012
610503254020
71465502166
oct407242474
9153787373
1069027132
1135a67119
121b14a310
13113baa75
14924b936
1560d773c
hex41d453c

69027132 has 12 divisors (see below), whose sum is σ = 161063336. Its totient is φ = 23009040.

The previous prime is 69027113. The next prime is 69027139. The reversal of 69027132 is 23172096.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 69027132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69027139) 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, 2876119 + ... + 2876142.

Almost surely, 269027132 is an apocalyptic number.

It is an amenable number.

69027132 is an abundant number, since it is smaller than the sum of its proper divisors (92036204).

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

69027132 is a wasteful number, since it uses less digits than its factorization.

69027132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752268 (or 5752266 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 69027132 is about 8308.2568568864. The cubic root of 69027132 is about 410.2103461605.

The spelling of 69027132 in words is "sixty-nine million, twenty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 5752261 11504522 17256783 23009044 34513566 69027132