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88055061 = 329351687
BaseRepresentation
bin1010011111110…
…01110100010101
320010200122211120
411033321310111
5140020230221
612423154153
72116312203
oct517716425
9203618746
1088055061
1145783086
12255a5959
13153208b3
14b9a2073
157ae55c6
hex53f9d15

88055061 has 4 divisors (see below), whose sum is σ = 117406752. Its totient is φ = 58703372.

The previous prime is 88055057. The next prime is 88055083. The reversal of 88055061 is 16055088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88055061 - 22 = 88055057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88055021) 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, 14675841 + ... + 14675846.

It is an arithmetic number, because the mean of its divisors is an integer number (29351688).

Almost surely, 288055061 is an apocalyptic number.

It is an amenable number.

88055061 is a deficient number, since it is larger than the sum of its proper divisors (29351691).

88055061 is a wasteful number, since it uses less digits than its factorization.

88055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351690.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 88055061 is about 9383.7658218862. The cubic root of 88055061 is about 444.8887673843. Note that the first 3 decimals are identical.

The spelling of 88055061 in words is "eighty-eight million, fifty-five thousand, sixty-one".

Divisors: 1 3 29351687 88055061